Open-Source Alternatives to 172 Paid AI Tools (2027)
320 open-source projects that do the same job as 172 paid AI tools. For each one: the licence and what it means for commercial use, what it needs to run, how hard setup is, and recent GitHub activity, all read from the project's own repository. Every group links to the full comparison with paid and free-plan options. Updated 13 Nov 2026.
Markdown copy · JSON copy · All open-source AI tools
Abacus.AI open-source alternatives
AI chatbot / general assistant · Full Abacus.AI comparison →
| Project | Licence | Commercial use | Runs on | Setup | Stars | Last commit |
|---|---|---|---|---|---|---|
| LibreChat Best open source Source code ↗ | MIT | Yes (MIT). | Docker Compose on any server; you supply provider API keys or Ollama. | Moderate · Docker Compose, .env file and your own provider API keys. | 46,600 | 13 Nov 2026 |
| Open WebUI Best open source Source code ↗ | Open WebUI License (BSD-style with a branding clause) (not OSI-approved) | Yes, but keep the branding unless you have 50 or fewer users. | Docker or Python 3.12; optional NVIDIA CUDA image for local models. | Moderate · One Docker command or pip install; Ollama optional for local models. | 157,500 | 25 Aug 2026 |
| LobeHub Best open source Source code ↗ | LobeHub Community License (Apache-2.0-based) (not OSI-approved) | Yes if unmodified; derivative works need a commercial licence from LobeHub. | Docker, or a Vercel-style deploy with an OpenAI API key. | Moderate · Run the setup script, then docker compose up -d. | 83,600 | 13 Nov 2026 |
| AnythingLLM Best open source Source code ↗ | MIT | Yes (MIT). | Desktop app for Mac, Windows, Linux; Docker for multi-user. | Easy · Download the desktop app; Docker only for multi-user mode. | 67,500 | 23 Oct 2026 |
| Jan Best open source Source code ↗ | Apache-2.0 | Yes (Apache-2.0). | macOS 13.6+, Windows 10+, Linux; 8 GB RAM for 3B models. | Easy · Install the desktop app and download a model. | 45,100 | 29 Aug 2026 |
Adobe After Effects open-source alternatives
AI animation and 3D · Full Adobe After Effects comparison →
| Project | Licence | Commercial use | Runs on | Setup | Stars | Last commit |
|---|---|---|---|---|---|---|
| Blender Best open source Source code ↗ | GPL-3.0 (some files under compatible licences) | Yes (GPL-3.0); share source only if you distribute a modified Blender. | Windows, macOS or Linux desktop; GPU advised for rendering, minimums not in README. | Easy · Installers and archives from blender.org; no account needed. | 21,953 | 13 Nov 2026 |
| Natron Source code ↗ | GPL-2.0 | Yes (GPL-2.0); share source if you distribute a modified build. | OpenGL 2.0 GPU for acceleration; software rendering works on Linux, macOS, Windows. | Easy · Standalone builds for each OS, or the Flatpak fr.natron.Natron. | 5,706 | 24 Jul 2026 |
| Synfig Studio Source code ↗ | GPL-3.0 | Yes (GPL-3.0); share source if you distribute a modified build. | Windows, Linux or macOS desktop; requirements not listed in the README. | Easy · Prebuilt packages for Windows, Linux and macOS; build guide for source. | 2,417 | 8 Nov 2026 |
| Friction Source code ↗ | GPL-3.0 | Yes (GPL-3.0-only); share source if you distribute a modified build. | Windows, Linux or macOS; requirements are in the online documentation. | Moderate · README documents source builds; version 1.0.0 downloads are listed on the site. | 2,031 | 12 Nov 2026 |
Adobe Express open-source alternatives
AI graphic design tool · Full Adobe Express comparison →
| Project | Licence | Commercial use | Runs on | Setup | Stars | Last commit |
|---|---|---|---|---|---|---|
| Penpot Best open source Source code ↗ | MPL-2.0 | Yes (MPL-2.0); changes to Penpot's own files must stay open. | Docker or Kubernetes server to self-host; a hosted version also exists. | Moderate · Docker or Kubernetes deployment you maintain; hosted option skips it. | 62,300 | 13 Nov 2026 |
| OpenDesign Source code ↗ | Apache-2.0 | Yes (Apache-2.0); your model provider's own terms apply to any API you use. | macOS or Windows desktop app; Docker or Node.js 24 elsewhere. | Moderate · Desktop app plus your own model API key or coding agent. | 108,000 | 13 Nov 2026 |
| Graphite Source code ↗ | MIT OR Apache-2.0 (dual licence) | Yes; you may choose MIT or Apache-2.0, both permit commercial use. | Runs in a browser at editor.graphite.art; alpha software. | Easy · Open the web editor; building from source needs a Rust toolchain. | 27,900 | 12 Nov 2026 |
| Inkscape Source code ↗ | GPL-3.0-or-later | Yes; GPL means redistributed modified versions must share their source. | Desktop app for Windows, macOS and Linux. | Easy · Installer from inkscape.org; no server, account or API key. | 4,027 | 10 Nov 2026 |
| GIMP Source code ↗ | GPL-3.0 | Yes; GPL-3.0 means redistributed modified versions must share their source. | Desktop app for Windows 10+, macOS 11+ and Linux. | Easy · Installer, AppImage, Flatpak or Snap; no server or account. | 310 | 13 Nov 2026 |
Adobe Firefly open-source alternatives
AI image generator · Full Adobe Firefly comparison →
| Project | Licence | Commercial use | Runs on | Setup | Stars | Last commit |
|---|---|---|---|---|---|---|
| ComfyUI Best open source Source code ↗ | GPL-3.0 | 132,204 | ||||
| InvokeAI Source code ↗ | Apache-2.0 | 28,265 | ||||
| Stable Diffusion web UI Source code ↗ | AGPL-3.0 | 164,891 |
Adobe Lightroom open-source alternatives
AI photography and culling · Full Adobe Lightroom comparison →
| Project | Licence | Commercial use | Runs on | Setup | Stars | Last commit |
|---|---|---|---|---|---|---|
| darktable Best open source Source code ↗ | GPL-3.0 | Yes (GPL-3.0); share source if you distribute a modified build. | 4 GB RAM minimum, 8 GB advised; OpenCL GPU optional but recommended. | Easy · Prebuilt packages for Windows, Apple Silicon macOS, AppImage and Flatpak. | 13,441 | 13 Nov 2026 |
| RawTherapee Source code ↗ | GPL-3.0 | Yes (GPL-3.0); share source if you distribute a modified build. | Linux, Windows or macOS desktop; requirements not listed in the README. | Easy · Download a release from rawtherapee.com; building from source is optional. | 4,293 | 9 Nov 2026 |
| RapidRAW Source code ↗ | AGPL-3.0 | Yes; AGPL-3.0 means sharing changes if you run a modified version as a service. | 16 GB RAM advised, dedicated GPU recommended; Windows 10+, macOS 13+, Ubuntu 22.04+. | Easy · Installers, Flatpak, .deb or AUR package; Android APK. | 11,095 | 13 Nov 2026 |
| digiKam Source code ↗ | GPL-2.0 (some files under LGPL-2.1) | Yes (GPL-2.0); share source if you distribute a modified build. | Windows 10+, macOS 10.15+ or 11.3+, or Linux AppImage; no GPU requirement stated. | Easy · AppImage, Windows and macOS installers from digikam.org. |
Adobe Photoshop open-source alternatives
AI image editor / photo editing · Full Adobe Photoshop comparison →
| Project | Licence | Commercial use | Runs on | Setup | Stars | Last commit |
|---|---|---|---|---|---|---|
| GIMP Best open source Source code ↗ | GPL-3.0 | Yes (GPL-3.0); share source only if you distribute a modified build. | Windows 10+, macOS 11+ or Linux; no GPU requirement stated. | Easy · Installer, DMG, Flatpak, Snap or AppImage from gimp.org. | 6,584 | 13 Nov 2026 |
| Krita Source code ↗ | GPL-3.0 | Yes (GPL-3.0); free for commercial art, share source if you distribute changes. | Windows 8.1+, macOS 10.15+, Linux or Android; no GPU requirement stated. | Easy · Installer, portable ZIP or AppImage from krita.org. | 10,743 | 13 Nov 2026 |
| Graphite Source code ↗ | MIT OR Apache-2.0 (dual licence) | Yes (MIT or Apache-2.0, your choice). | Modern browser for the web editor; local builds need a Rust toolchain. | Easy · Open editor.graphite.art; building from source is harder. | 27,931 | 12 Nov 2026 |
| Pinta Source code ↗ | MIT | Yes (MIT); keep the licence notices with copies. | Linux needs GTK 4.18+ and libadwaita 1.8+; builds need .NET 10 SDK. | Moderate · Flathub and Snap on Linux; Windows and macOS README steps build from source. | 4,137 | 8 Nov 2026 |
| PhotoDemon Source code ↗ | BSD (2-clause style; file headers can override) | Yes (BSD); keep the copyright notice and disclaimer. | Windows only (XP to 11); 32-bit, so files over about 2 GB fail. | Easy · Portable 22 MB download; no installer needed. | 2,430 | 9 Nov 2026 |
Adobe Premiere Pro open-source alternatives
AI video editor · Full Adobe Premiere Pro comparison →
| Project | Licence | Commercial use | Runs on | Setup | Stars | Last commit |
|---|---|---|---|---|---|---|
| Kdenlive Best open source Source code ↗ | GPL-3.0 | 4,000 | ||||
| Shotcut Source code ↗ | GPL-3.0 | 15,661 | ||||
| OpenShot Source code ↗ | GPL-3.0 | 6,773 |
Ahrefs open-source alternatives
AI SEO suite · Full Ahrefs comparison →
| Project | Licence | Commercial use | Runs on | Setup | Stars | Last commit |
|---|---|---|---|---|---|---|
| OpenSEO Best open source Source code ↗ | MIT | 18,482 | ||||
| claude-seo Source code ↗ | MIT | 17,177 | ||||
| open-seo-mcp-skills Source code ↗ | MIT | 4,768 |
Airtable open-source alternatives
AI project management and work database · Full Airtable comparison →
| Project | Licence | Commercial use | Runs on | Setup | Stars | Last commit |
|---|---|---|---|---|---|---|
| AppFlowy Source code ↗ | AGPL-3.0 | 76,542 | ||||
| NocoBase Source code ↗ | Apache-2.0 | 24,168 | ||||
| Baserow Best open source Source code ↗ | MIT | 6,326 | ||||
| NocoDB Source code ↗ | Sustainable | 65,517 | ||||
| Grist Source code ↗ | Apache-2.0 | 12,091 |
AIVA open-source alternatives
AI music generator · Full AIVA comparison →
| Project | Licence | Commercial use | Runs on | Setup | Stars | Last commit |
|---|---|---|---|---|---|---|
| ACE-Step Best open source Source code ↗ | Apache-2.0 | 5,056 | ||||
| YuE Source code ↗ | Apache-2.0 (not OSI-approved) | 13,439 | ||||
| AudioCraft (MusicGen) Source code ↗ | MIT (code); model weights CC-BY-NC 4.0 | 23,860 |
Apollo.io open-source alternatives
B2B lead database / prospecting · Full Apollo.io comparison →
| Project | Licence | Commercial use | Runs on | Setup | Stars | Last commit |
|---|---|---|---|---|---|---|
| OpenOutreach Best open source Source code ↗ | GPL-3.0 | Yes; GPL-3.0 means sharing source if you distribute a modified version. | Any machine that runs Python with uv; a Docker image exists for servers. | Moderate · Needs an LLM key, a BetterContact key and a mailbox app password. | 3,685 | 13 Nov 2026 |
| Prospex (business-leads-ai-automation) Source code ↗ | AGPL-3.0 | Yes; AGPL-3.0 means sharing changes if you run it as a service. | Docker host for PostgreSQL 16 and Redis 7; an OpenAI-compatible LLM. | Moderate · Docker Compose for the databases, Node.js 20 and pnpm 9 to develop. | 244 | 5 Nov 2026 |
| Sellbird (formerly Harvey) Source code ↗ | AGPL-3.0 | Yes; AGPL-3.0 means sharing changes if you run it as a service. | Your own computer with Python 3.11 or newer; no GPU needed. | Moderate · Python install, a signed-in Claude or Codex CLI, and a sending mailbox. | 5,373 | 10 Nov 2026 |
| Google Maps Scraper Source code ↗ | MIT | Yes (MIT). | Docker or a prebuilt binary on Windows, macOS or Linux. | Easy · One docker run command, or download the binary and run it. | 8,014 | 8 Nov 2026 |
Asana open-source alternatives
Project and task management · Full Asana comparison →
| Project | Licence | Commercial use | Runs on | Setup | Stars | Last commit |
|---|---|---|---|---|---|---|
| Plane Best open source Source code ↗ | AGPL-3.0 | |||||
| Kanzo Best open source Source code ↗ | AGPL-3.0 | 1,074 | ||||
| OpenProject Best open source Source code ↗ | GPL-3.0 | 17,326 |
Beautiful.ai open-source alternatives
AI presentation maker · Full Beautiful.ai comparison →
| Project | Licence | Commercial use | Runs on | Setup | Stars | Last commit |
|---|---|---|---|---|---|---|
| Slidev Best open source Source code ↗ | MIT | 49,452 | ||||
| Reveal.js Best open source Source code ↗ | MIT | 72,563 | ||||
| guizang-ppt-skill Source code ↗ | AGPL-3.0 | 27,635 |
Blackbox AI open-source alternatives
AI coding assistant (IDE plugin) · Full Blackbox AI comparison →
| Project | Licence | Commercial use | Runs on | Setup | Stars | Last commit |
|---|---|---|---|---|---|---|
| Gemini CLI Source code ↗ | Apache-2.0 | 108,802 | ||||
| OpenCode Source code ↗ | MIT | 226,473 | ||||
| Cline Best open source Source code ↗ | Apache-2.0 | 70,538 | ||||
| Kilo Code Source code ↗ | MIT | 27,396 | ||||
| Qwen Code Source code ↗ | Apache-2.0 | 28,048 |
Bland AI open-source alternatives
AI voice agent / phone calls · Full Bland AI comparison →
| Project | Licence | Commercial use | Runs on | Setup | Stars | Last commit |
|---|---|---|---|---|---|---|
| Pipecat Best open source Source code ↗ | BSD-2-Clause | 17,227 | ||||
| LiveKit Agents Best open source Source code ↗ | Apache-2.0 | 15,202 | ||||
| Vocode Best open source Source code ↗ | MIT | 3,806 |
Bolt.new open-source alternatives
AI app builder · Full Bolt.new comparison →
| Project | Licence | Commercial use | Runs on | Setup | Stars | Last commit |
|---|---|---|---|---|---|---|
| bolt.diy Best open source Source code ↗ | MIT | Yes (MIT); WebContainers has separate commercial terms for enterprise deployment. | Node.js 22.12+ or Docker; desktop builds for Windows, macOS, Linux. | Moderate · Node and pnpm or Docker, plus a key per model provider. | 20,087 | 14 Oct 2026 |
| Dyad Source code ↗ | Apache-2.0 | Yes for the Apache-2.0 code; the src/pro folder is fair-source, not open source. | Desktop app for Mac or Windows; you supply AI provider API keys. | Easy · Download the installer, no sign-up, add your own API key. | 22,285 | 12 Nov 2026 |
| Open Lovable Source code ↗ | MIT | Yes (MIT). | Node.js with pnpm; needs a Firecrawl key and a Vercel or E2B sandbox. | Moderate · Clone, install, then fill .env.local with Firecrawl, AI and sandbox keys. | 28,907 | 9 Oct 2026 |
| OpenUI Source code ↗ | Apache-2.0 | Yes (Apache-2.0). | Docker, or Python with uv; an API key or local Ollama. | Moderate · Docker command or uv sync, plus API keys or an Ollama server. | 22,757 | 30 Jun 2026 |
BuildVision AI open-source alternatives
AI construction takeoff and estimating tool · Full BuildVision AI comparison →
| Project | Licence | Commercial use | Runs on | Setup | Stars | Last commit |
|---|---|---|---|---|---|---|
| OpenTakeoff Best open source Source code ↗ | AGPL-3.0 | Yes; AGPL-3.0 means sharing changes if you run it as a service. | A browser for the canvas; Node 20+ for the MCP server. | Easy · Open the hosted canvas or fork the static app; MCP runs via npx. | 806 | 13 Nov 2026 |
| OpenConstructionEstimate-DDC-CWICR Source code ↗ | Apache-2.0 (code); CC BY-NC 4.0 (data) | Code yes; the cost data is non-commercial unless you buy a licence. | n8n, a Qdrant instance and OpenAI plus LLM API keys. | Hard · Wire n8n workflows, a Qdrant vector database and API keys. | 283 | 21 Aug 2026 |
| OpenConstructionERP Source code ↗ | AGPL-3.0 | Yes; AGPL-3.0 means sharing changes if you run it as a service. | Desktop installer, pip (Python 3.12+) or Docker; an LLM API key for AI features. | Moderate · Desktop installers need no database; pip and Docker routes are also provided. | 1,398 | 13 Nov 2026 |
Calendly open-source alternatives
meeting scheduling and booking links · Full Calendly comparison →
| Project | Licence | Commercial use | Runs on | Setup | Stars | Last commit |
|---|---|---|---|---|---|---|
| Cal.diy Best open source Source code ↗ | MIT | Yes (MIT), though the README recommends personal, non-production use. | Server with Node.js 18+ and PostgreSQL 13+. | Hard · Node, Yarn, PostgreSQL and calendar OAuth keys; README warns of admin skills. | 50,000 | 11 Nov 2026 |
| Easy!Appointments Source code ↗ | GPL-3.0 | Yes (GPL-3.0); distributed changes must stay GPL-3.0. | Apache or Nginx with PHP 8.2+ and a MySQL database. | Moderate · Web server, PHP, MySQL and a config file to edit. | 4,500 | 19 Oct 2026 |
| Rallly Source code ↗ | AGPL-3.0 | Yes; AGPL-3.0 means sharing changes if you run it as a service. | Any host that runs Docker. | Moderate · Docker image plus database and email settings from the docs. | 5,400 | 13 Nov 2026 |
Canva open-source alternatives
online graphic design tool · Full Canva comparison →
| Project | Licence | Commercial use | Runs on | Setup | Stars | Last commit |
|---|---|---|---|---|---|---|
| Penpot Best open source Source code ↗ | MPL-2.0 | Yes (MPL-2.0); changes to Penpot's own files must stay open. | Docker or Kubernetes server to self-host; a hosted version also exists. | Moderate · Docker or Kubernetes deployment you maintain; hosted option skips it. | 62,300 | 13 Nov 2026 |
| Graphite Source code ↗ | MIT OR Apache-2.0 (dual licence) | Yes; you may choose MIT or Apache-2.0, both permit commercial use. | Runs in a browser at editor.graphite.art; alpha software. | Easy · Open the web editor; building from source needs a Rust toolchain. | 27,900 | 12 Nov 2026 |
| Inkscape Source code ↗ | GPL-3.0-or-later | Yes; GPL means redistributed modified versions must share their source. | Desktop app for Windows, macOS and Linux. | Easy · Installer from inkscape.org; no server, account or API key. | 4,027 | 10 Nov 2026 |
| GIMP Source code ↗ | GPL-3.0 | Yes; GPL-3.0 means redistributed modified versions must share their source. | Desktop app for Windows 10+, macOS 11+ and Linux. | Easy · Installer, AppImage, Flatpak or Snap; no server or account. | 310 | 13 Nov 2026 |
| Open Design Source code ↗ | Apache-2.0 | Yes (Apache-2.0); your model provider's own terms apply to any API you use. | macOS or Windows desktop app; Docker or Node.js 24 elsewhere. | Moderate · Desktop app plus your own model API key or coding agent. | 108,000 | 13 Nov 2026 |
CapCut open-source alternatives
video editor for short-form video · Full CapCut comparison →
| Project | Licence | Commercial use | Runs on | Setup | Stars | Last commit |
|---|---|---|---|---|---|---|
| Kdenlive Best open source Source code ↗ | GPL-3.0 | Yes; GPL-3.0 means sharing changes if you distribute a modified editor. | Desktop app for Windows 10+, macOS 13+, Linux (AppImage or Flatpak). | Easy · Installer, AppImage or Flatpak; no account or server needed. | 6,100 | 13 Nov 2026 |
| Shotcut Source code ↗ | GPL-3.0 | Yes; GPL-3.0 means sharing changes if you distribute a modified editor. | Desktop app for Windows, macOS and Linux; no hardware spec stated. | Easy · Download an installer from shotcut.org; no account or server needed. | 15,700 | 12 Nov 2026 |
| OpenShot Source code ↗ | GPL-3.0 | Yes; GPL-3.0 means sharing changes if you distribute a modified editor. | Desktop app for Linux, macOS and Windows; no hardware spec stated. | Easy · Download an installer from openshot.org; no account or server needed. | 6,800 | 13 Nov 2026 |
| Flowblade Source code ↗ | GPL-3.0 | Yes; GPL-3.0 means sharing changes if you distribute a modified editor. | Linux only; GPU encoding through VAAPI or NVENC is optional. | Moderate · Linux install with dependencies listed in its INSTALLING.md guide. | 3,100 | 12 Nov 2026 |
| OpenCut Source code ↗ | MIT | Yes (MIT). | Runs in a browser; the desktop build needs the moon and proto toolchain. | Moderate · Hosted app needs nothing; self-running uses the moon and proto toolchain. | 98,300 | 24 Sep 2026 |
| Omniclip Source code ↗ | MIT | Yes (MIT). | Browser with WebCodecs support; files stay on your device. | Easy · Open omniclip.app in a browser; building from source uses npm. | 1,500 | 7 Aug 2025 |
Captions open-source alternatives
AI video editor · Full Captions comparison →
| Project | Licence | Commercial use | Runs on | Setup | Stars | Last commit |
|---|---|---|---|---|---|---|
| Kdenlive Best open source Source code ↗ | GPL-3.0 | 4,000 | ||||
| AutoSubs Source code ↗ | MIT | 4,261 | ||||
| FunClip Source code ↗ | MIT | 6,331 |
Chatbase open-source alternatives
Website chatbot builder · Full Chatbase comparison →
| Project | Licence | Commercial use | Runs on | Setup | Stars | Last commit |
|---|---|---|---|---|---|---|
| AnythingLLM Best open source Source code ↗ | MIT | 68,223 | ||||
| Langflow Best open source Source code ↗ | MIT | 154,490 | ||||
| ChatbotX Best open source Source code ↗ | MIT | 1,080 | ||||
| Chatwoot Best open source Source code ↗ | MIT | 20,000 |
ChatGPT open-source alternatives
AI chatbot / assistant · Full ChatGPT comparison →
| Project | Licence | Commercial use | Runs on | Setup | Stars | Last commit |
|---|---|---|---|---|---|---|
| LibreChat Best open source Source code ↗ | MIT | 45,138 | ||||
| Open WebUI Source code ↗ | Open WebUI License (branding-preserving; see LICENSE_HISTORY) | |||||
| Ollama Source code ↗ | MIT | 180,504 | ||||
| Jan Source code ↗ | Apache-2.0 | 45,692 |
ChatPDF open-source alternatives
AI document chat · Full ChatPDF comparison →
| Project | Licence | Commercial use | Runs on | Setup | Stars | Last commit |
|---|---|---|---|---|---|---|
| Kotaemon Best open source Source code ↗ | Apache-2.0 | 25,844 | ||||
| Open WebUI Source code ↗ | Open WebUI License (branding clause, not OSI-approved) | |||||
| Open Notebook Source code ↗ | MIT | 41,912 | ||||
| AnythingLLM Source code ↗ | MIT | 68,223 |
Chegg open-source alternatives
AI tutor and homework help platform · Full Chegg comparison →
| Project | Licence | Commercial use | Runs on | Setup | Stars | Last commit |
|---|---|---|---|---|---|---|
| ChatTutor Best open source Source code ↗ | AGPL-3.0 | Yes; AGPL-3.0 means sharing changes if you run it as a service. | A Node web app; you supply your own LLM API key and models. | Moderate · Build a Node app and set your own API key and models. | 1,325 | 9 Jan 2026 |
| LlamaTutor Source code ↗ | None stated (not OSI-approved) | Unclear: no licence file in the repo, so ask the author first. | A Node app plus Together AI, Exa and Helicone accounts and API keys. | Moderate · Clone, create three API accounts, fill a .env file, run npm. | 2,054 | 23 Oct 2026 |
| Mr. Ranedeer AI Tutor Source code ↗ | None stated (not OSI-approved) | Unclear: no licence file in the repo, so ask the author first. | A ChatGPT Plus account; nothing to install. | Easy · Open the linked ChatGPT page or paste the prompt; Plus is required. | 29,533 | 30 Sep 2025 |
| Oppia Source code ↗ | Apache-2.0 | Yes (Apache-2.0). | Use the free hosted site; local install targets contributors (Python, Angular). | Hard · Python, Angular and App Engine stack; the hosted oppia.org needs no setup. | 6,988 | 13 Nov 2026 |
| Kolibri Source code ↗ | MIT | Yes (MIT). | A computer or server; works offline once content is loaded. | Easy · Installers and a pip package are published on the project site. | 1,175 | 11 Nov 2026 |
| Anki Source code ↗ | AGPL-3.0-or-later (some contributions under BSD-3-Clause) | Yes; AGPL-3.0 means sharing changes if you run a modified version as a service. | Windows 10+, macOS 13+ or Linux; AnkiDroid is free on Android. | Easy · Download an installer from apps.ankiweb.net; no server needed. | 32,781 | 13 Nov 2026 |
Claude open-source alternatives
AI chatbot / assistant · Full Claude comparison →
| Project | Licence | Commercial use | Runs on | Setup | Stars | Last commit |
|---|---|---|---|---|---|---|
| LibreChat Best open source Source code ↗ | MIT | 45,138 | ||||
| Open WebUI Source code ↗ | Open WebUI License (branding-preserving; see LICENSE_HISTORY) | |||||
| Ollama Source code ↗ | MIT | 180,504 | ||||
| Jan Source code ↗ | Apache-2.0 | 45,692 |
Claude Code open-source alternatives
AI coding assistant (IDE plugin) · Full Claude Code comparison →
| Project | Licence | Commercial use | Runs on | Setup | Stars | Last commit |
|---|---|---|---|---|---|---|
| Gemini CLI Source code ↗ | Apache-2.0 | 108,802 | ||||
| Cline Best open source Source code ↗ | Apache-2.0 | 70,538 | ||||
| Kilo Code Source code ↗ | MIT | 27,396 | ||||
| Qwen Code Source code ↗ | Apache-2.0 | 28,048 | ||||
| OpenCode Source code ↗ | MIT | 226,473 |
Clay open-source alternatives
B2B lead database / prospecting · Full Clay comparison →
| Project | Licence | Commercial use | Runs on | Setup | Stars | Last commit |
|---|---|---|---|---|---|---|
| OpenOutreach Best open source Source code ↗ | GPL-3.0 | Yes; GPL-3.0 means sharing source if you distribute a modified version. | Any machine that runs Python with uv; a Docker image exists for servers. | Moderate · Needs an LLM key, a BetterContact key and a mailbox app password. | 3,685 | 13 Nov 2026 |
| Prospex (business-leads-ai-automation) Source code ↗ | AGPL-3.0 | Yes; AGPL-3.0 means sharing changes if you run it as a service. | Docker host for PostgreSQL 16 and Redis 7; an OpenAI-compatible LLM. | Moderate · Docker Compose for the databases, Node.js 20 and pnpm 9 to develop. | 244 | 5 Nov 2026 |
| Sellbird (formerly Harvey) Source code ↗ | AGPL-3.0 | Yes; AGPL-3.0 means sharing changes if you run it as a service. | Your own computer with Python 3.11 or newer; no GPU needed. | Moderate · Python install, a signed-in Claude or Codex CLI, and a sending mailbox. | 5,373 | 10 Nov 2026 |
| Google Maps Scraper Source code ↗ | MIT | Yes (MIT). | Docker or a prebuilt binary on Windows, macOS or Linux. | Easy · One docker run command, or download the binary and run it. | 8,014 | 8 Nov 2026 |
ClickUp open-source alternatives
Project and task management · Full ClickUp comparison →
| Project | Licence | Commercial use | Runs on | Setup | Stars | Last commit |
|---|---|---|---|---|---|---|
| Plane Best open source Source code ↗ | AGPL-3.0 | |||||
| AppFlowy Best open source Source code ↗ | AGPL-3.0 | 76,542 | ||||
| Kanzo Best open source Source code ↗ | AGPL-3.0 | 1,074 |
CodeRabbit open-source alternatives
AI code review · Full CodeRabbit comparison →
| Project | Licence | Commercial use | Runs on | Setup | Stars | Last commit |
|---|---|---|---|---|---|---|
| PR-Agent Best open source Source code ↗ | MIT | 16,026 | ||||
| PR-AF Source code ↗ | Apache 2.0 | 656 | ||||
| claude-code-security-review Source code ↗ | MIT | 6,385 |
Consensus open-source alternatives
AI academic research tool · Full Consensus comparison →
| Project | Licence | Commercial use | Runs on | Setup | Stars | Last commit |
|---|---|---|---|---|---|---|
| PaperQA2 Best open source Source code ↗ | Apache-2.0 | 9,592 | ||||
| STORM Best open source Source code ↗ | MIT | 31,681 | ||||
| Kotaemon Best open source Source code ↗ | Apache-2.0 | 25,844 |
Content Harmony open-source alternatives
SEO content brief and optimisation tool · Full Content Harmony comparison →
| Project | Licence | Commercial use | Runs on | Setup | Stars | Last commit |
|---|---|---|---|---|---|---|
| SEO Machine Best open source Source code ↗ | MIT | 7,588 | ||||
| claude-seo Source code ↗ | MIT | 17,177 | ||||
| ALwrity Source code ↗ | MIT | 1,189 |
Copy.ai open-source alternatives
AI copywriting and content generator · Full Copy.ai comparison →
| Project | Licence | Commercial use | Runs on | Setup | Stars | Last commit |
|---|---|---|---|---|---|---|
| ALwrity Best open source Source code ↗ | MIT | Yes per the README's MIT statement; the repo has no LICENSE file. | Any machine with Python 3.10+ and Node.js; no GPU, uses cloud model keys. | Moderate · Clerk account, Gemini and other API keys, backend plus frontend. | 1,220 | 4 Nov 2026 |
| SEO Machine Source code ↗ | MIT | Yes (MIT). | Any machine that runs Claude Code and Python; no GPU. | Moderate · Needs Claude Code, a DataForSEO account and Python dependencies. | 7,609 | 23 Oct 2026 |
| Marketing Skills Source code ↗ | MIT | Yes (MIT). | Any machine running an AI coding agent such as Claude Code or Cursor. | Easy · One command: npx skills add coreyhaines31/marketingskills. | 59,974 | 11 Nov 2026 |
| Open Canvas Source code ↗ | MIT | Yes (MIT). | Any machine with Node and Yarn; needs OpenAI or Anthropic keys and Supabase. | Moderate · Supabase auth, a local LangGraph server and several API keys. | 5,479 | 25 Feb 2026 |
| Blog AI Source code ↗ | AGPL-3.0 | Yes; AGPL-3.0 means sharing changes if you run it as a service. | Any machine with Bun, Python 3.12 and one LLM API key. | Moderate · Bun and Python services; Clerk and Postgres are optional. | 57 | 11 Nov 2026 |
| OpenAdKit Source code ↗ | MIT | Yes (MIT). | Any machine with Node.js 20+; runs in the browser with your API key. | Easy · One-line installer or OpenAdKit.bat launches it. | 47 | 31 Jul 2026 |
Copyleaks open-source alternatives
AI content detector · Full Copyleaks comparison →
| Project | Licence | Commercial use | Runs on | Setup | Stars | Last commit |
|---|---|---|---|---|---|---|
| SlopTotal Best open source Source code ↗ | MIT | Yes (MIT). | Runs on CPU; loaded models need about 8.3 GB of RAM; GPU optional. | Moderate · One docker run command; models download on first start. | 114 | 3 Nov 2026 |
| Binoculars Source code ↗ | BSD-3-Clause | Yes for the code (BSD-3-Clause); check the licence of the Falcon models you download. | Python 3.9; two 7B models, so a GPU or large-memory machine. | Hard · Clone the repo, pip install, then download two 7B models. | 435 | 14 May 2024 |
| Fast-DetectGPT Source code ↗ | MIT | Yes (MIT). | Authors ran it on an 80 GB A100; the local demo defaults to gpt-neo-2.7B. | Hard · Python 3.8 and PyTorch 1.10 environment plus model downloads. | 440 | 7 Feb 2026 |
| Open Detector Source code ↗ | MIT | Yes (MIT); the Hugging Face model card also states MIT. | Python with PyTorch and Transformers; BERT-base model, 512-token input. | Moderate · pip install transformers torch, then a short Python script. | 254 | 12 Nov 2026 |
| SynthID Text Source code ↗ | Apache-2.0 | Yes (Apache-2.0), but the repo calls itself a reference implementation, not for production. | Any GPU such as a T4 for Gemma 3 270M; GPT-2 runs on CPU. | Moderate · Python virtual environment and a Jupyter notebook from the repo. | 1,300 | 26 Oct 2026 |
| Dolos Source code ↗ | MIT | Yes (MIT). | Node.js 22 or newer, or Docker; a free hosted web app also exists. | Easy · npm install -g @dodona/dolos gives a CLI; web hosting needs Docker. | 357 | 12 Nov 2026 |
| JPlag Source code ↗ | GPL-3.0 | Yes; GPL-3.0 means sharing source if you distribute changes. | Java SE 25; runs locally, and no code or results are uploaded. | Moderate · Download a release jar and run it on Java 25. | 2,000 | 5 Oct 2026 |
Coursera open-source alternatives
online course platform · Full Coursera comparison →
| Project | Licence | Commercial use | Runs on | Setup | Stars | Last commit |
|---|---|---|---|---|---|---|
| Moodle Best open source Source code ↗ | GPL-3.0 | Yes; GPL-3.0 means shared changes stay open if you distribute the software. | A web server with PHP and one database, plus a cron job. | Moderate · Copy files, create a database, run install.php, set up cron. | 7,611 | 11 Nov 2026 |
| Open edX Source code ↗ | AGPL-3.0 | Yes; AGPL-3.0 means sharing changes if you run it as a service. | A Docker host running the Tutor distribution; a hosting provider is optional. | Hard · README says running an instance is not simple; Tutor (Docker) is advised. | 8,234 | 12 Nov 2026 |
| Canvas LMS Source code ↗ | AGPL-3.0 | Yes; AGPL-3.0 means sharing changes if you run it as a service. | Quick start advises 8 GB RAM, a quad-core CPU and 150 GB disk. | Hard · Needs Ruby 3.1 and PostgreSQL 14; quick start is not for production. | 6,915 | 30 Apr 2026 |
| Frappe Learning Source code ↗ | AGPL-3.0 | Yes; AGPL-3.0 means sharing changes if you run it as a service. | Docker with docker-compose and git, or a Frappe bench install. | Moderate · Docker Compose with downloaded compose file and init script. | 3,417 | 13 Nov 2026 |
| LearnHouse Source code ↗ | AGPL-3.0 | Yes for the AGPL-3.0 code; enterprise features need a separate licence. | A server running Node.js, PostgreSQL and Redis (Docker files included). | Moderate · npx setup wizard, plus PostgreSQL and Redis through Docker. | 2,472 | 13 Nov 2026 |
| Chamilo LMS Source code ↗ | GPL-3.0 | Yes; GPL-3.0 means shared changes stay open if you distribute the software. | 2 vCPUs, 4 GB RAM and 4 GB disk minimum, per the README. | Moderate · PHP 8.3+, MariaDB and Apache installed and configured by hand. | 1,024 | 13 Nov 2026 |
| Oppia Source code ↗ | Apache-2.0 | Yes (Apache-2.0). | Use the free hosted site; local install targets contributors (Python, Angular). | Hard · Python, Angular and App Engine stack; the hosted oppia.org needs no setup. | 6,988 | 13 Nov 2026 |
| Kolibri Source code ↗ | MIT | Yes (MIT). | A computer or server; works offline once content is loaded. | Easy · Installers and a pip package are published on the project site. | 1,175 | 11 Nov 2026 |
CrewAI open-source alternatives
AI agent builder / framework · Full CrewAI comparison →
| Project | Licence | Commercial use | Runs on | Setup | Stars | Last commit |
|---|---|---|---|---|---|---|
| LangChain / LangGraph Best open source Source code ↗ | MIT | |||||
| Microsoft Agent Framework Best open source Source code ↗ | MIT | 14,656 | ||||
| Google ADK Best open source Source code ↗ | Apache-2.0 | 21,690 | ||||
| CAMEL Best open source Source code ↗ | Apache-2.0 | 17,975 | ||||
| Langflow Best open source Source code ↗ | MIT | 154,490 | ||||
| Dify Source code ↗ | Dify Open Source License (not OSI-approved) | 155,179 | ||||
| LlamaIndex Source code ↗ | MIT |
Cursor open-source alternatives
AI code editor · Full Cursor comparison →
| Project | Licence | Commercial use | Runs on | Setup | Stars | Last commit |
|---|---|---|---|---|---|---|
| Cline Best open source Source code ↗ | Apache-2.0 | 70,538 | ||||
| Kilo Code Source code ↗ | MIT | 27,396 | ||||
| Aider Source code ↗ | Apache-2.0 | 50,095 |
D-ID open-source alternatives
AI avatar video · Full D-ID comparison →
| Project | Licence | Commercial use | Runs on | Setup | Stars | Last commit |
|---|---|---|---|---|---|---|
| StableAvatar Best open source Source code ↗ | MIT | Yes (MIT for the code; the Hugging Face model card also says MIT). | NVIDIA GPU; about 18 GB VRAM for a 5-second 480x832 clip. | Hard · PyTorch CUDA builds, flash-attn and large model downloads. | 1,274 | 25 Sep 2026 |
| MuseTalk Source code ↗ | MIT | Yes; the README says code and trained models can be used commercially. | NVIDIA GPU; the README ran fp16 mode on a 4 GB laptop GPU. | Hard · Conda, PyTorch 2.0.1, MMLab packages and several weight downloads. | 6,938 | 26 Sep 2025 |
| LivePortrait Source code ↗ | MIT | Yes for the code (MIT); the README names no separate model licence. | NVIDIA GPU on Windows or Linux; Apple Silicon Macs for Humans mode. | Easy · Windows one-click installer on Hugging Face; conda install elsewhere. | 19,465 | 1 Jun 2026 |
| InfiniteTalk Source code ↗ | Apache-2.0 | Yes (Apache-2.0 for the code and the released weights). | NVIDIA GPU; has a very-low-VRAM mode and multi-GPU inference. | Hard · PyTorch 2.4.1 CUDA, xformers, flash-attn and Wan base-model downloads. | 8,387 | 22 May 2026 |
| EchoMimicV3 Source code ↗ | Apache-2.0 | Yes (Apache-2.0 for the code and the released models). | NVIDIA GPU; 12 GB VRAM via the Gradio UI, 16 GB through ComfyUI. | Hard · CUDA 12.1+, Python 3.10/3.11 and multi-gigabyte weight downloads. | 1,122 | 18 Mar 2026 |
| LatentSync Source code ↗ | Apache-2.0 | Yes for the code; weights are OpenRAIL++ with use restrictions. | NVIDIA GPU; 8 GB VRAM for v1.5, 18 GB for v1.6 inference. | Hard · CUDA environment script plus checkpoint downloads from Hugging Face. | 6,275 | 20 Jun 2025 |
| Wav2Lip Source code ↗ | Non-commercial | No: personal, research and non-commercial use only; commercial use needs Sync Labs. | Python 3.6 with ffmpeg and manually downloaded checkpoints. | Hard · Python 3.6 era dependencies and manual checkpoint downloads. | 13,273 | 22 Jun 2025 |
| Duix.Avatar Source code ↗ | DUIX.COM Community License (not OSI-approved) | Yes under 1,000 monthly active users; above that you need DUIX.COM's licence. | Windows 10+ or Ubuntu 22.04; RTX 4070-class GPU, 32 GB RAM, 100 GB disk. | Moderate · Docker Compose stack with roughly 70 GB of downloads. | 16,332 | 21 Apr 2026 |
DeepL open-source alternatives
AI translation · Full DeepL comparison →
| Project | Licence | Commercial use | Runs on | Setup | Stars | Last commit |
|---|---|---|---|---|---|---|
| LibreTranslate Best open source Source code ↗ | AGPL-3.0 | 17,507 | ||||
| Argos Translate Best open source Source code ↗ | MIT | 6,649 | ||||
| PDFMathTranslate Best open source Source code ↗ | AGPL-3.0 | 36,860 |
DeepSeek open-source alternatives
AI chatbot / general assistant · Full DeepSeek comparison →
| Project | Licence | Commercial use | Runs on | Setup | Stars | Last commit |
|---|---|---|---|---|---|---|
| Ollama Best open source Source code ↗ | MIT | 180,504 | ||||
| Open WebUI Source code ↗ | Open WebUI License (branding-preserving) | |||||
| LibreChat Source code ↗ | MIT | 45,138 | ||||
| Jan Source code ↗ | Apache-2.0 | 45,692 |
Descript open-source alternatives
AI video editor · Full Descript comparison →
| Project | Licence | Commercial use | Runs on | Setup | Stars | Last commit |
|---|---|---|---|---|---|---|
| Kdenlive Best open source Source code ↗ | GPL-3.0 | Yes; GPL-3.0 means sharing changes if you distribute a modified editor. | Desktop app for Windows 10+, macOS 13+, Linux (AppImage or Flatpak). | Easy · Installer, AppImage or Flatpak; no account or server needed. | 6,100 | 13 Nov 2026 |
| Concat Source code ↗ | AGPL-3.0-or-later | Yes; AGPL-3.0 means sharing changes if you run it as a service. | Desktop app for Windows, macOS, Linux, Android, iOS; caption models run offline. | Easy · Desktop installers; caption and voice models download once. | 17,300 | 12 Nov 2026 |
| Shotcut Source code ↗ | GPL-3.0 | Yes; GPL-3.0 means sharing changes if you distribute a modified editor. | Desktop app for Windows, macOS and Linux; no hardware spec stated. | Easy · Download an installer from shotcut.org; no account or server needed. | 15,700 | 12 Nov 2026 |
| audapolis Source code ↗ | AGPL-3.0 | Yes; AGPL-3.0 means sharing changes if you run it as a service. | Desktop app for Windows, Linux and macOS; no hardware spec stated. | Easy · Download the desktop app from the README link. | 1,900 | 24 Jun 2026 |
| Auto-Editor Source code ↗ | Unlicense | Yes; public domain code, though release binaries may carry other licences. | Command-line tool; no hardware spec stated; desktop and online apps also exist. | Moderate · Command-line install from its guide; the core tool has no timeline UI. | 5,900 | 13 Nov 2026 |
| LosslessCut Source code ↗ | GPL-2.0 | Yes; GPL-2.0 means sharing changes if you distribute a modified version. | Desktop app for Windows, macOS, Linux; Windows 7, 8 and 8.1 unsupported since v3.50.0. | Easy · Installer, store builds or a download from GitHub releases. | 46,000 | 3 Nov 2026 |
| OpenShot Source code ↗ | GPL-3.0 | Yes; GPL-3.0 means sharing changes if you distribute a modified editor. | Desktop app for Linux, macOS and Windows; no hardware spec stated. | Easy · Download an installer from openshot.org; no account or server needed. | 6,800 | 13 Nov 2026 |
Devin open-source alternatives
AI coding assistant (IDE plugin) · Full Devin comparison →
| Project | Licence | Commercial use | Runs on | Setup | Stars | Last commit |
|---|---|---|---|---|---|---|
| Gemini CLI Source code ↗ | Apache-2.0 | 108,802 | ||||
| Cline Best open source Source code ↗ | Apache-2.0 | 70,538 | ||||
| Kilo Code Source code ↗ | MIT | 27,396 | ||||
| OpenHands Best open source Source code ↗ | MIT | 93,349 | ||||
| Qwen Code Source code ↗ | Apache-2.0 | 28,048 |
ElevenLabs open-source alternatives
AI voice generator · Full ElevenLabs comparison →
| Project | Licence | Commercial use | Runs on | Setup | Stars | Last commit |
|---|---|---|---|---|---|---|
| Kokoro Best open source Source code ↗ | Apache-2.0 | Yes; the code and the model weights are Apache-2.0. | 82M-parameter model installed with pip plus espeak-ng; Apple MPS acceleration is supported. | Moderate · pip install kokoro, install espeak-ng, then a few lines of Python. | 10,100 | 6 Aug 2025 |
| Piper Source code ↗ | GPL-3.0-or-later | Yes; GPL-3.0 copyleft applies if you distribute it; each voice has its own licence. | Local engine installed with pip; the README lists no GPU or RAM figure. | Moderate · pip install piper-tts, then download a voice model. | 6,300 | 13 Nov 2026 |
| Chatterbox Source code ↗ | MIT | Yes (MIT); the README adds a watermark to every output file. | Nano (110M) runs on CPU, 3x real-time on 8 cores; others want CUDA. | Moderate · pip install chatterbox-tts; the README develops on Python 3.11. | 27,800 | 4 Nov 2026 |
| F5-TTS Source code ↗ | MIT | No for the pre-trained models (CC-BY-NC); the code itself is MIT. | Nvidia, AMD or Intel GPU through PyTorch; a Docker image with --gpus=all is provided. | Hard · Install the right PyTorch build for your GPU first, then pip install f5-tts. | 15,600 | 3 Nov 2026 |
| Coqui TTS (Idiap fork) Source code ↗ | MPL-2.0 | Yes for the code (MPL-2.0); check each model's own licence, including XTTS. | Python 3.10 to 3.14 with PyTorch; the README gives no VRAM figure. | Moderate · uv pip install coqui-tts after installing PyTorch; models download on use. | 2,400 | 13 Nov 2026 |
| Dia Source code ↗ | Apache-2.0 | Yes (Apache-2.0); the README forbids identity misuse and illegal use. | GPU only: CUDA 12.6; about 4.4 GB VRAM in bfloat16, 7.9 GB in float32. | Hard · CUDA GPU required; install with pip, weights come from Hugging Face. | 19,400 | 19 Nov 2025 |
| VoxCPM Source code ↗ | Apache-2.0 | Yes; the README says weights and code are Apache-2.0, free for commercial use. | Python 3.10-3.12, PyTorch 2.5+, CUDA 12+; CPU and Apple MPS are selectable. | Hard · Needs a CUDA-ready PyTorch environment, then pip install voxcpm. | 42,400 | 9 Nov 2026 |
| WhisperSpeech Source code ↗ | MIT | Yes; the README says code is Apache-2.0 or MIT and training data is licensed. | README reports 12x real-time on an RTX 4090; no minimum is stated. | Moderate · Run the Colab notebook, or run the notebook locally. | 4,700 | 8 Jun 2025 |
Elicit open-source alternatives
AI academic research tool · Full Elicit comparison →
| Project | Licence | Commercial use | Runs on | Setup | Stars | Last commit |
|---|---|---|---|---|---|---|
| PaperQA2 Best open source Source code ↗ | Apache-2.0 | 9,592 | ||||
| STORM Best open source Source code ↗ | MIT | 31,681 | ||||
| Kotaemon Best open source Source code ↗ | Apache-2.0 | 25,844 |
Fathom open-source alternatives
AI meeting notetaker · Full Fathom comparison →
| Project | Licence | Commercial use | Runs on | Setup | Stars | Last commit |
|---|---|---|---|---|---|---|
| Meetily Best open source Source code ↗ | MIT | 30,927 | ||||
| Vexa Source code ↗ | Apache-2.0 | 2,856 | ||||
| Muesli Source code ↗ | MIT | 1,362 |
Figma open-source alternatives
UI design tool · Full Figma comparison →
| Project | Licence | Commercial use | Runs on | Setup | Stars | Last commit |
|---|---|---|---|---|---|---|
| Penpot Best open source Source code ↗ | MPL-2.0 | Yes (MPL-2.0); changes to Penpot's own files must stay open. | Docker or Kubernetes server to self-host; a hosted version also exists. | Moderate · Docker or Kubernetes deployment you maintain; hosted option skips it. | 62,300 | 13 Nov 2026 |
| Onlook Source code ↗ | Apache-2.0 | Yes (Apache-2.0). | Bun and Docker locally, plus Supabase and an AI provider key. | Moderate · Docker, Supabase and AI API keys must be configured first. | 27,200 | 22 Jul 2026 |
| OpenPencil Source code ↗ | MIT (OpenPencil Cloud part under Apache-2.0) | Yes (MIT); the separate OpenPencil Cloud code is Apache-2.0. | macOS 13+, Windows 10+, Linux with WebKitGTK 2.40+, or a modern browser. | Easy · Download the app or open the web version; AI needs your own key. | 9,800 | 13 Nov 2026 |
| Open Design Source code ↗ | Apache-2.0 | Yes (Apache-2.0); your model provider's own terms apply to any API you use. | macOS or Windows desktop app; Docker or Node.js 24 elsewhere. | Moderate · Desktop app plus your own model API key or coding agent. | 108,000 | 13 Nov 2026 |
| Pencil Source code ↗ | GPL-2.0 | Yes; GPL-2.0 means redistributed modified versions must share their source. | Desktop app for macOS, Windows and Linux. | Easy · Download an installer; AI features need an MCP-capable assistant. | 9,900 | 22 Oct 2026 |
| Quant-UX Source code ↗ | GPL-3.0 | Yes; GPL-3.0 means redistributed modified versions must share their source. | Docker Compose stack with a front end and a separate back end. | Moderate · Community Docker images; the repo holds only the front end. | 2,800 | 3 Nov 2026 |
| Akira Source code ↗ | GPL-3.0 | Yes; GPL-3.0 means redistributed modified versions must share their source. | Linux only (GTK 3); installs from Flathub beta or elementary AppCenter. | Easy · Flatpak install, but the README says it is not production-ready. | 5,300 | 27 Dec 2025 |
Filmora open-source alternatives
AI video editor · Full Filmora comparison →
| Project | Licence | Commercial use | Runs on | Setup | Stars | Last commit |
|---|---|---|---|---|---|---|
| Kdenlive Best open source Source code ↗ | GPL-3.0 | Yes; GPL-3.0 means sharing changes if you distribute a modified editor. | Desktop app for Windows 10+, macOS 13+, Linux (AppImage or Flatpak). | Easy · Installer, AppImage or Flatpak; no account or server needed. | 6,100 | 13 Nov 2026 |
| Shotcut Source code ↗ | GPL-3.0 | Yes; GPL-3.0 means sharing changes if you distribute a modified editor. | Desktop app for Windows, macOS and Linux; no hardware spec stated. | Easy · Download an installer from shotcut.org; no account or server needed. | 15,700 | 12 Nov 2026 |
| OpenShot Source code ↗ | GPL-3.0 | Yes; GPL-3.0 means sharing changes if you distribute a modified editor. | Desktop app for Linux, macOS and Windows; no hardware spec stated. | Easy · Download an installer from openshot.org; no account or server needed. | 6,800 | 13 Nov 2026 |
| Flowblade Source code ↗ | GPL-3.0 | Yes; GPL-3.0 means sharing changes if you distribute a modified editor. | Linux only; GPU encoding through VAAPI or NVENC is optional. | Moderate · Linux install with dependencies listed in its INSTALLING.md guide. | 3,100 | 12 Nov 2026 |
Fireflies.ai open-source alternatives
AI meeting notes · Full Fireflies.ai comparison →
| Project | Licence | Commercial use | Runs on | Setup | Stars | Last commit |
|---|---|---|---|---|---|---|
| Meetily Best open source Source code ↗ | MIT | 30,927 | ||||
| Vexa Source code ↗ | Apache-2.0 | 2,856 | ||||
| Muesli Source code ↗ | MIT | 1,362 |
Fish Audio open-source alternatives
AI voice generator / TTS · Full Fish Audio comparison →
| Project | Licence | Commercial use | Runs on | Setup | Stars | Last commit |
|---|---|---|---|---|---|---|
| VoxCPM Best open source Source code ↗ | Apache-2.0 | 39,648 | ||||
| VoiceStudio Source code ↗ | AGPL-3.0 | 33,540 | ||||
| WhisperSpeech Source code ↗ | MIT | 4,657 |
FLUX (Black Forest Labs) open-source alternatives
AI image generator · Full FLUX (Black Forest Labs) comparison →
| Project | Licence | Commercial use | Runs on | Setup | Stars | Last commit |
|---|---|---|---|---|---|---|
| Stable Diffusion 3.5 Best open source Source code ↗ | Stability AI Community License | |||||
| ComfyUI Best open source Source code ↗ | GPL-3.0 | 132,204 | ||||
| InvokeAI Best open source Source code ↗ | Apache-2.0 | 28,265 | ||||
| FLUX.1 [schnell] (open weights) Best open source Source code ↗ | Apache-2.0 |
Gamma open-source alternatives
AI presentation maker · Full Gamma comparison →
| Project | Licence | Commercial use | Runs on | Setup | Stars | Last commit |
|---|---|---|---|---|---|---|
| Slidev Best open source Source code ↗ | MIT | 49,452 | ||||
| Reveal.js Source code ↗ | MIT | 72,563 | ||||
| Marp Source code ↗ | MIT | 3,917 |
Gemini open-source alternatives
AI chatbot / general assistant · Full Gemini comparison →
| Project | Licence | Commercial use | Runs on | Setup | Stars | Last commit |
|---|---|---|---|---|---|---|
| LibreChat Best open source Source code ↗ | MIT | 45,138 | ||||
| Open WebUI Source code ↗ | Open WebUI License (branding-preserving; not a standard OSI licence) | |||||
| Ollama Source code ↗ | MIT | 180,504 |
Genspark open-source alternatives
AI chatbot · Full Genspark comparison →
| Project | Licence | Commercial use | Runs on | Setup | Stars | Last commit |
|---|---|---|---|---|---|---|
| LibreChat Best open source Source code ↗ | MIT | 45,138 | ||||
| Chatbox Source code ↗ | GPL-3.0 | 41,827 | ||||
| genoffice Source code ↗ | Apache-2.0 | 8,787 |
GitHub Copilot open-source alternatives
AI coding assistant (IDE plugin) · Full GitHub Copilot comparison →
| Project | Licence | Commercial use | Runs on | Setup | Stars | Last commit |
|---|---|---|---|---|---|---|
| Cline Best open source Source code ↗ | Apache-2.0 | 70,538 | ||||
| Kilo Code Source code ↗ | MIT | 27,396 | ||||
| Qwen Code Source code ↗ | Apache-2.0 | 28,048 |
GPTZero open-source alternatives
AI content detector · Full GPTZero comparison →
| Project | Licence | Commercial use | Runs on | Setup | Stars | Last commit |
|---|---|---|---|---|---|---|
| SlopTotal Best open source Source code ↗ | MIT | Yes (MIT). | Runs on CPU; loaded models need about 8.3 GB of RAM; GPU optional. | Moderate · One docker run command; models download on first start. | 114 | 3 Nov 2026 |
| Binoculars Source code ↗ | BSD-3-Clause | Yes for the code (BSD-3-Clause); check the licence of the Falcon models you download. | Python 3.9; two 7B models, so a GPU or large-memory machine. | Hard · Clone the repo, pip install, then download two 7B models. | 435 | 14 May 2024 |
| Fast-DetectGPT Source code ↗ | MIT | Yes (MIT). | Authors ran it on an 80 GB A100; the local demo defaults to gpt-neo-2.7B. | Hard · Python 3.8 and PyTorch 1.10 environment plus model downloads. | 440 | 7 Feb 2026 |
| Open Detector Source code ↗ | MIT | Yes (MIT); the Hugging Face model card also states MIT. | Python with PyTorch and Transformers; BERT-base model, 512-token input. | Moderate · pip install transformers torch, then a short Python script. | 254 | 12 Nov 2026 |
| SynthID Text Source code ↗ | Apache-2.0 | Yes (Apache-2.0), but the repo calls itself a reference implementation, not for production. | Any GPU such as a T4 for Gemma 3 270M; GPT-2 runs on CPU. | Moderate · Python virtual environment and a Jupyter notebook from the repo. | 1,300 | 26 Oct 2026 |
Grammarly open-source alternatives
AI grammar and writing checker · Full Grammarly comparison →
| Project | Licence | Commercial use | Runs on | Setup | Stars | Last commit |
|---|---|---|---|---|---|---|
| LanguageTool Best open source Source code ↗ | LGPL-2.1 | Yes (LGPL-2.1 core); share changes to the library itself. | Java 17 and Maven to build; optional n-gram data is about 16 GB. | Moderate · Build from source or use a community Docker image. | 15,300 | 13 Nov 2026 |
| Harper Source code ↗ | Apache-2.0 | Yes (Apache-2.0). | Ordinary computer; Rust binary, WebAssembly build or editor plugin. | Easy · Install the editor plugin or language server; no account. | 17,700 | 13 Nov 2026 |
| Writing Tools Source code ↗ | GPL-3.0 | Yes; GPL-3.0 means sharing source if you distribute changes. | Windows, macOS 14+ or Linux; local Llama 3.1 8B needs about 8 GB RAM. | Moderate · Needs a free Gemini API key or a local Ollama model. | 2,500 | 19 Aug 2026 |
| Vale Source code ↗ | MIT | Yes (MIT). | Single binary for macOS, Windows and Linux; works offline, no account. | Moderate · Install one binary, then write a config and sync style packages. | 6,400 | 12 Nov 2026 |
| proselint Source code ↗ | BSD-3-Clause | Yes (BSD-3-Clause). | Any machine with Python; pip install, runs offline. | Easy · pip install proselint, then run it on a file. | 4,600 | 22 Jun 2026 |
| GrammarLLM Source code ↗ | MIT | Yes (MIT); check the licence of the downloaded GRMR model. | Node.js 20+; 2-4 GB model download; GPU optional, CPU fallback. | Moderate · Model downloads on first launch; CUDA, Metal or Vulkan optional. | 115 | 27 Aug 2026 |
Granola open-source alternatives
AI meeting notes · Full Granola comparison →
| Project | Licence | Commercial use | Runs on | Setup | Stars | Last commit |
|---|---|---|---|---|---|---|
| Meetily Best open source Source code ↗ | MIT | 30,927 | ||||
| Muesli Source code ↗ | MIT | 1,362 | ||||
| Vexa Source code ↗ | Apache-2.0 | 2,856 |
Gumloop open-source alternatives
AI workflow automation · Full Gumloop comparison →
| Project | Licence | Commercial use | Runs on | Setup | Stars | Last commit |
|---|---|---|---|---|---|---|
| n8n Best open source Source code ↗ | Sustainable Use License (source-available, not OSI-approved) | 206,478 | ||||
| Activepieces Source code ↗ | MIT | 25,502 | ||||
| Sim Source code ↗ | Apache-2.0 | 29,951 | ||||
| Dify Source code ↗ | Dify Open Source License | 155,179 | ||||
| Langflow Source code ↗ | MIT | 154,490 |
Hailuo AI open-source alternatives
AI video generator · Full Hailuo AI comparison →
| Project | Licence | Commercial use | Runs on | Setup | Stars | Last commit |
|---|---|---|---|---|---|---|
| ComfyUI Best open source Source code ↗ | GPL-3.0 | Yes; GPL-3.0 means sharing changes if you distribute a modified version. | Desktop app or manual install; NVIDIA, AMD, Intel or Apple Silicon GPUs. | Moderate · Desktop app installs easily; workflows and model weights need setup. | 146,700 | 13 Nov 2026 |
| Wan 2.2 Source code ↗ | Apache-2.0 | Yes (Apache-2.0); the authors claim no rights over your generated content. | 5B model needs one 24GB GPU; the A14B models need at least 80GB VRAM. | Hard · Python install, PyTorch 2.4 or later and large weight downloads. | 18,600 | 21 Sep 2026 |
| LTX-Video Source code ↗ | Apache-2.0 (code) | Yes for the code; check the separate model licence for weights. | CUDA GPU, Python 3.10, PyTorch 2.1.2 or later; 2B models need less VRAM. | Hard · Python and CUDA setup plus model downloads from Hugging Face. | 11,400 | 2 Nov 2026 |
| HunyuanVideo Source code ↗ | Tencent (not OSI-approved) | Conditional: excludes EU, UK and South Korea; licence needed above 100M monthly users. | Linux with a CUDA NVIDIA GPU; 60GB minimum for 720x1280, 80GB recommended. | Hard · Linux, CUDA and 60GB-class GPU memory, plus large weight downloads. | 12,800 | 8 Oct 2026 |
| CogVideoX Source code ↗ | Apache-2.0 | Yes for the code and 2B weights; check the separate CogVideoX licence for 5B. | GPU with 4GB VRAM minimum for the 2B model with optimisations; 5B needs more. | Hard · Python scripts with diffusers or SAT, and weights from Hugging Face. | 13,200 | 4 Nov 2025 |
| Open-Sora Source code ↗ | Apache-2.0 | Yes (Apache-2.0); the README adds no separate weights licence. | README reports 52-60GB peak GPU memory on H100 or H800 class GPUs. | Hard · Conda environment, xformers and flash-attn builds, 11B weight download. | 29,900 | 9 Apr 2026 |
| FramePack Source code ↗ | Apache-2.0 | Yes (Apache-2.0). | NVIDIA RTX 30, 40 or 50 series GPU, 6GB minimum; Windows or Linux. | Moderate · Windows one-click package, but over 30GB of models download. | 17,400 | 16 Oct 2025 |
| LongCat-Video Source code ↗ | MIT | Yes (MIT); the README says the model weights are MIT too. | CUDA GPU with PyTorch (CUDA 12.4 builds) and FlashAttention-2; no VRAM figure stated. | Hard · Python environment, FlashAttention-2 and large weight downloads. | 9,400 | 27 May 2026 |
Harvey open-source alternatives
AI legal and contract tool · Full Harvey comparison →
| Project | Licence | Commercial use | Runs on | Setup | Stars | Last commit |
|---|---|---|---|---|---|---|
| claude-legal-skill Best open source Source code ↗ | MIT | 461 | ||||
| Prism Legal OS Source code ↗ | AGPL-3.0 | 328 | ||||
| Lavern Source code ↗ | Apache-2.0 | 311 |
HeyGen open-source alternatives
AI avatar video · Full HeyGen comparison →
| Project | Licence | Commercial use | Runs on | Setup | Stars | Last commit |
|---|---|---|---|---|---|---|
| StableAvatar Best open source Source code ↗ | MIT | Yes (MIT for the code; the Hugging Face model card also says MIT). | NVIDIA GPU; about 18 GB VRAM for a 5-second 480x832 clip. | Hard · PyTorch CUDA builds, flash-attn and large model downloads. | 1,274 | 25 Sep 2026 |
| MuseTalk Source code ↗ | MIT | Yes; the README says code and trained models can be used commercially. | NVIDIA GPU; the README ran fp16 mode on a 4 GB laptop GPU. | Hard · Conda, PyTorch 2.0.1, MMLab packages and several weight downloads. | 6,938 | 26 Sep 2025 |
| Duix.Avatar Source code ↗ | DUIX.COM Community License (not OSI-approved) | Yes under 1,000 monthly active users; above that you need DUIX.COM's licence. | Windows 10+ or Ubuntu 22.04; RTX 4070-class GPU, 32 GB RAM, 100 GB disk. | Moderate · Docker Compose stack with roughly 70 GB of downloads. | 16,332 | 21 Apr 2026 |
| InfiniteTalk Source code ↗ | Apache-2.0 | Yes (Apache-2.0 for the code and the released weights). | NVIDIA GPU; has a very-low-VRAM mode and multi-GPU inference. | Hard · PyTorch 2.4.1 CUDA, xformers, flash-attn and Wan base-model downloads. | 8,387 | 22 May 2026 |
| LatentSync Source code ↗ | Apache-2.0 | Yes for the code; weights are OpenRAIL++ with use restrictions. | NVIDIA GPU; 8 GB VRAM for v1.5, 18 GB for v1.6 inference. | Hard · CUDA environment script plus checkpoint downloads from Hugging Face. | 6,275 | 20 Jun 2025 |
| MultiTalk Source code ↗ | Apache-2.0 | Yes (Apache-2.0). | NVIDIA GPU; 480P on one RTX 4090 with low-VRAM mode; 720P needs several GPUs. | Hard · PyTorch 2.4.1 CUDA, flash-attn and Wan base-model downloads. | 3,036 | 22 May 2026 |
| Linly-Talker Source code ↗ | MIT | Yes for the code (MIT); each bundled model keeps its own licence. | NVIDIA GPU; Windows all-in-one package, AutoDL image or Linux install. | Hard · Many models to download: speech recognition, LLM, TTS, avatar. | 3,482 | 10 Feb 2026 |
| EchoMimicV3 Source code ↗ | Apache-2.0 | Yes (Apache-2.0 for the code and the released models). | NVIDIA GPU; 12 GB VRAM via the Gradio UI, 16 GB through ComfyUI. | Hard · CUDA 12.1+, Python 3.10/3.11 and multi-gigabyte weight downloads. | 1,122 | 18 Mar 2026 |
Higgsfield AI open-source alternatives
AI video generator · Full Higgsfield AI comparison →
| Project | Licence | Commercial use | Runs on | Setup | Stars | Last commit |
|---|---|---|---|---|---|---|
| Wan Best open source Source code ↗ | Apache-2.0 | Yes (Apache-2.0); the authors claim no rights over your generated content. | 5B model needs one 24GB GPU; the A14B models need at least 80GB VRAM. | Hard · Python install, PyTorch 2.4 or later and large weight downloads. | 18,600 | 21 Sep 2026 |
| LTX-Video Source code ↗ | Apache-2.0 (code) | Yes for the code; check the separate model licence for weights. | CUDA GPU, Python 3.10, PyTorch 2.1.2 or later; 2B models need less VRAM. | Hard · Python and CUDA setup plus model downloads from Hugging Face. | 11,400 | 2 Nov 2026 |
| Open-Generative-AI Source code ↗ | MIT | Yes (MIT). | Desktop app; local video needs a separate Wan2GP install and NVIDIA or AMD GPU. | Moderate · Desktop installers, then a Muapi.ai key or a separate local video install. | 34,500 | 12 Nov 2026 |
| ComfyUI Source code ↗ | GPL-3.0 | Yes; GPL-3.0 means sharing changes if you distribute a modified version. | Desktop app or manual install; NVIDIA, AMD, Intel or Apple Silicon GPUs. | Moderate · Desktop app installs easily; workflows and model weights need setup. | 146,700 | 13 Nov 2026 |
| HunyuanVideo Source code ↗ | Tencent (not OSI-approved) | Conditional: excludes EU, UK and South Korea; licence needed above 100M monthly users. | Linux with a CUDA NVIDIA GPU; 60GB minimum for 720x1280, 80GB recommended. | Hard · Linux, CUDA and 60GB-class GPU memory, plus large weight downloads. | 12,800 | 8 Oct 2026 |
| CogVideoX Source code ↗ | Apache-2.0 | Yes for the code and 2B weights; check the separate CogVideoX licence for 5B. | GPU with 4GB VRAM minimum for the 2B model with optimisations; 5B needs more. | Hard · Python scripts with diffusers or SAT, and weights from Hugging Face. | 13,200 | 4 Nov 2025 |
| FramePack Source code ↗ | Apache-2.0 | Yes (Apache-2.0). | NVIDIA RTX 30, 40 or 50 series GPU, 6GB minimum; Windows or Linux. | Moderate · Windows one-click package, but over 30GB of models download. | 17,400 | 16 Oct 2025 |
| LongCat-Video Source code ↗ | MIT | Yes (MIT); the README says the model weights are MIT too. | CUDA GPU with PyTorch (CUDA 12.4 builds) and FlashAttention-2; no VRAM figure stated. | Hard · Python environment, FlashAttention-2 and large weight downloads. | 9,400 | 27 May 2026 |
Hootsuite open-source alternatives
Social media scheduler / manager · Full Hootsuite comparison →
| Project | Licence | Commercial use | Runs on | Setup | Stars | Last commit |
|---|---|---|---|---|---|---|
| Postiz Best open source Source code ↗ | AGPL-3.0 | Yes; AGPL-3.0 means sharing changes if you run it as a service. | Docker host with Postgres, Redis and media storage. | Moderate · Docker plus a developer app and keys for each network. | 41,530 | 13 Nov 2026 |
| Mixpost Source code ↗ | MIT (Lite edition) | Yes for Lite (MIT); Pro and Enterprise need paid licences. | A PHP or Docker server with a public domain. | Moderate · Docker, manual PHP or Laravel install; networks need their own app keys. | 3,930 | 16 Mar 2026 |
| TryPost Source code ↗ | AGPL-3.0 | Yes; AGPL-3.0 means sharing changes if you run it as a service. | A web server running PHP 8.2 or newer with Laravel 13. | Moderate · Laravel application; follow its documentation to set up and connect networks. | 860 | 13 Nov 2026 |
| OpenPost Source code ↗ | AGPL-3.0 | Yes; AGPL-3.0 means sharing changes if you run it as a service. | Docker Compose; the default setup is one container with SQLite. | Moderate · One container, but each network needs its own app credentials. | 907 | 13 Nov 2026 |
| Socioboard Source code ↗ | GPL-3.0-or-later | Yes; GPL-3.0 means sharing source if you distribute modified versions. | Server with Node.js 14+, PHP front end, MongoDB, MySQL and PM2. | Hard · Several Node microservices plus PHP, MongoDB and MySQL, per its install guide. | 1,530 | 17 Aug 2026 |
HubSpot open-source alternatives
CRM software · Full HubSpot comparison →
| Project | Licence | Commercial use | Runs on | Setup | Stars | Last commit |
|---|---|---|---|---|---|---|
| EspoCRM Best open source Source code ↗ | AGPL-3.0 | 2,000 | ||||
| Twenty Source code ↗ | AGPL-3.0 (some files under a separate enterprise licence) | 59,619 | ||||
| Relaticle Source code ↗ | AGPL-3.0 | 1,779 |
Hugging Face open-source alternatives
AI data science and ML platform · Full Hugging Face comparison →
| Project | Licence | Commercial use | Runs on | Setup | Stars | Last commit |
|---|---|---|---|---|---|---|
| Ollama Source code ↗ | MIT | 180,504 | ||||
| ZenML Best open source Source code ↗ | Apache-2.0 | 5,580 | ||||
| MLflow Source code ↗ | Apache-2.0 | 28,787 |
HyperWrite open-source alternatives
AI writing assistant · Full HyperWrite comparison →
| Project | Licence | Commercial use | Runs on | Setup | Stars | Last commit |
|---|---|---|---|---|---|---|
| LanguageTool Best open source Source code ↗ | LGPL-2.1 | Yes (LGPL-2.1 core); share changes to the library itself. | Java 17 and Maven to build; optional n-gram data is about 16 GB. | Moderate · Build from source or use a community Docker image. | 15,300 | 13 Nov 2026 |
| Writing Tools Source code ↗ | GPL-3.0 | Yes; GPL-3.0 means sharing source if you distribute changes. | Windows, macOS 14+ or Linux; local Llama 3.1 8B needs about 8 GB RAM. | Moderate · Needs a free Gemini API key or a local Ollama model. | 2,500 | 19 Aug 2026 |
| Harper Source code ↗ | Apache-2.0 | Yes (Apache-2.0). | Ordinary computer; Rust binary, WebAssembly build or editor plugin. | Easy · Install the editor plugin or language server; no account. | 17,700 | 13 Nov 2026 |
| GrammarLLM Source code ↗ | MIT | Yes (MIT); check the licence of the downloaded GRMR model. | Node.js 20+; 2-4 GB model download; GPU optional, CPU fallback. | Moderate · Model downloads on first launch; CUDA, Metal or Vulkan optional. | 115 | 27 Aug 2026 |
| Vale Source code ↗ | MIT | Yes (MIT). | Single binary for macOS, Windows and Linux; works offline, no account. | Moderate · Install one binary, then write a config and sync style packages. | 6,400 | 12 Nov 2026 |
| proselint Source code ↗ | BSD-3-Clause | Yes (BSD-3-Clause). | Any machine with Python; pip install, runs offline. | Easy · pip install proselint, then run it on a file. | 4,600 | 22 Jun 2026 |
Ideogram open-source alternatives
AI image generator · Full Ideogram comparison →
| Project | Licence | Commercial use | Runs on | Setup | Stars | Last commit |
|---|---|---|---|---|---|---|
| ComfyUI Best open source Source code ↗ | GPL-3.0 | Yes; GPL-3.0 means sharing source if you distribute modified versions. | Runs large models on as little as 4 GB VRAM plus 8 GB RAM. | Easy · Desktop app installs it; you still pick and download models. | 147,000 | 13 Nov 2026 |
| InvokeAI Source code ↗ | Apache-2.0 | Yes (Apache-2.0). | SDXL needs 8 GB VRAM and 16 GB RAM; runs on Windows, macOS, Linux. | Easy · Download the Invoke launcher; model files are fetched separately and can be large. | 29,100 | 12 Nov 2026 |
| SD.Next Source code ↗ | Apache-2.0 | Yes (Apache-2.0); each model you load has its own licence. | Nvidia, AMD, Intel Arc, Apple Silicon or CPU-only; the README gives no VRAM minimum. | Moderate · Clone the repo and run webui.sh or webui.bat; its installer manages dependencies. | 7,400 | 29 Oct 2026 |
| SwarmUI Source code ↗ | MIT | Yes for SwarmUI (MIT); each model you load has its own licence. | Windows, Linux or Apple-silicon Mac with .NET and Python 3.11/3.12; no VRAM figure given. | Easy · Run install-windows.bat or install-linux.sh; models download separately. | 4,800 | 12 Nov 2026 |
| Stable Diffusion WebUI Forge Source code ↗ | AGPL-3.0 | Yes; AGPL-3.0 means sharing changes if you run it as a service. | Windows one-click package with CUDA builds; the README lists no VRAM minimum. | Easy · Download the one-click package, extract it, run update.bat then run.bat. | 13,100 | 26 Jun 2025 |
| Fooocus Source code ↗ | GPL-3.0 | Yes for the code (GPL-3.0); check each downloaded model's own licence. | 4 GB Nvidia VRAM and 8 GB RAM minimum; CPU-only needs 32 GB RAM. | Easy · Windows: unzip and run run.bat; first run downloads the SDXL models. | 53,900 | 2 Sep 2025 |
| FLUX.1 open weights Source code ↗ | Apache-2.0 | Code and [schnell] weights: yes. [dev] weights: non-commercial unless you license them. | Python 3.10 environment; the README gives no VRAM figure; TensorRT setup is optional. | Hard · Clone, build a Python 3.10 venv, pip install, then fetch weights from Hugging Face. | 26,100 | 31 Jul 2025 |
| HiDream-I1 Source code ↗ | MIT | Yes (MIT); the Llama 3.1 text encoder it downloads has its own licence. | CUDA 12.4 and Flash Attention recommended; the README gives no VRAM figure. | Hard · Manual install, Flash Attention, and a gated Llama 3.1 download from Hugging Face. | 2,500 | 16 Jul 2025 |
Intercom open-source alternatives
AI customer support chatbot · Full Intercom comparison →
| Project | Licence | Commercial use | Runs on | Setup | Stars | Last commit |
|---|---|---|---|---|---|---|
| Chatwoot Best open source Source code ↗ | MIT | 20,000 | ||||
| Zammad Best open source Source code ↗ | AGPL-3.0 | 6,113 | ||||
| FreeScout Best open source Source code ↗ | AGPL-3.0 | 4,663 |
InVideo AI open-source alternatives
AI video generator (prompt to video) · Full InVideo AI comparison →
| Project | Licence | Commercial use | Runs on | Setup | Stars | Last commit |
|---|---|---|---|---|---|---|
| ShortGPT Best open source Source code ↗ | MIT | 7,940 | ||||
| OpenMontage Source code ↗ | AGPL-3.0 | 60,016 | ||||
| FireRed-OpenStoryline Source code ↗ | Apache-2.0 | 3,434 |
Jasper open-source alternatives
AI marketing copywriter · Full Jasper comparison →
| Project | Licence | Commercial use | Runs on | Setup | Stars | Last commit |
|---|---|---|---|---|---|---|
| ALwrity Best open source Source code ↗ | MIT | Yes per the README's MIT statement; the repo has no LICENSE file. | Any machine with Python 3.10+ and Node.js; no GPU, uses cloud model keys. | Moderate · Clerk account, Gemini and other API keys, backend plus frontend. | 1,220 | 4 Nov 2026 |
| Writing Tools Source code ↗ | GPL-3.0 | Yes; GPL-3.0 means sharing source if you distribute modified versions. | Desktop app for Windows, macOS and Linux; local models need about 8 GB RAM. | Easy · Portable Windows zip or macOS dmg; paste an API key. | 2,530 | 19 Aug 2026 |
| LibreChat Source code ↗ | MIT | Yes (MIT). | Any machine with Docker; add model API keys or connect local Ollama. | Moderate · Docker Compose plus .env and YAML configuration. | 47,051 | 13 Nov 2026 |
| Marketing Skills Source code ↗ | MIT | Yes (MIT). | Any machine running an AI coding agent such as Claude Code or Cursor. | Easy · One command: npx skills add coreyhaines31/marketingskills. | 59,974 | 11 Nov 2026 |
| Blog AI Source code ↗ | AGPL-3.0 | Yes; AGPL-3.0 means sharing changes if you run it as a service. | Any machine with Bun, Python 3.12 and one LLM API key. | Moderate · Bun and Python services; Clerk and Postgres are optional. | 57 | 11 Nov 2026 |
| OpenAdKit Source code ↗ | MIT | Yes (MIT). | Any machine with Node.js 20+; runs in the browser with your API key. | Easy · One-line installer or OpenAdKit.bat launches it. | 47 | 31 Jul 2026 |
| SEO Machine Source code ↗ | MIT | Yes (MIT). | Any machine that runs Claude Code and Python; no GPU. | Moderate · Needs Claude Code, a DataForSEO account and Python dependencies. | 7,609 | 23 Oct 2026 |
| Open Canvas Source code ↗ | MIT | Yes (MIT). | Any machine with Node and Yarn; needs OpenAI or Anthropic keys and Supabase. | Moderate · Supabase auth, a local LangGraph server and several API keys. | 5,479 | 25 Feb 2026 |
Jenni AI open-source alternatives
AI academic writing assistant · Full Jenni AI comparison →
| Project | Licence | Commercial use | Runs on | Setup | Stars | Last commit |
|---|---|---|---|---|---|---|
| STORM Best open source Source code ↗ | MIT | 31,681 | ||||
| Writing Tools Source code ↗ | GPL-3.0 | 2,472 | ||||
| GemType Source code ↗ | Apache-2.0 | 146 |
Jira open-source alternatives
project management tool · Full Jira comparison →
| Project | Licence | Commercial use | Runs on | Setup | Stars | Last commit |
|---|---|---|---|---|---|---|
| Plane Best open source Source code ↗ | AGPL-3.0 | |||||
| OpenProject Best open source Source code ↗ | GPL-3.0 | 17,326 | ||||
| WeKan Best open source Source code ↗ | MIT | 21,169 |
Kahoot! open-source alternatives
AI tutor / learning platform · Full Kahoot! comparison →
| Project | Licence | Commercial use | Runs on | Setup | Stars | Last commit |
|---|---|---|---|---|---|---|
| ClassQuiz Best open source Source code ↗ | MPL-2.0 | Yes; MPL-2.0 requires sharing changes to the covered files you distribute. | A server running its Docker stack; the README gives no minimum RAM. | Moderate · Docker Compose with PostgreSQL, Redis and Meilisearch, per the README. | 734 | 4 Aug 2026 |
| Razzia Best open source Source code ↗ | MIT | Yes (MIT). | Docker, or Node.js 24+ and pnpm 10.16+; ports 3000 and 3001. | Moderate · One Docker image plus a required MANAGER_PASSWORD environment variable. | 1,100 | 10 Oct 2026 |
| Fuiz Best open source Source code ↗ | AGPL-3.0-or-later | Yes; AGPL-3.0 means sharing changes if you run it as a service. | Server for two Rust services; Rust 1.88+ to build from source. | Hard · Two Rust servers plus the website behind Caddy. | 19 | 29 Oct 2026 |
| Quizmaster Best open source Source code ↗ | Apache-2.0 | Yes (Apache-2.0). | Java 11 on any server, or Docker; serves on port 9000. | Easy · Unzip a release and run bin/server, or one docker-compose command. | 326 | 12 Jul 2026 |
Kapwing open-source alternatives
AI video editor · Full Kapwing comparison →
| Project | Licence | Commercial use | Runs on | Setup | Stars | Last commit |
|---|---|---|---|---|---|---|
| Kdenlive Best open source Source code ↗ | GPL-3.0 | Yes; GPL-3.0 means sharing changes if you distribute a modified editor. | Desktop app for Windows 10+, macOS 13+, Linux (AppImage or Flatpak). | Easy · Installer, AppImage or Flatpak; no account or server needed. | 6,100 | 13 Nov 2026 |
| Shotcut Source code ↗ | GPL-3.0 | Yes; GPL-3.0 means sharing changes if you distribute a modified editor. | Desktop app for Windows, macOS and Linux; no hardware spec stated. | Easy · Download an installer from shotcut.org; no account or server needed. | 15,700 | 12 Nov 2026 |
| OpenShot Source code ↗ | GPL-3.0 | Yes; GPL-3.0 means sharing changes if you distribute a modified editor. | Desktop app for Linux, macOS and Windows; no hardware spec stated. | Easy · Download an installer from openshot.org; no account or server needed. | 6,800 | 13 Nov 2026 |
| OpenCut Source code ↗ | MIT | Yes (MIT). | Runs in a browser; the desktop build needs the moon and proto toolchain. | Moderate · Hosted app needs nothing; self-running uses the moon and proto toolchain. | 98,300 | 24 Sep 2026 |
| Omniclip Source code ↗ | MIT | Yes (MIT). | Browser with WebCodecs support; files stay on your device. | Easy · Open omniclip.app in a browser; building from source uses npm. | 1,500 | 7 Aug 2025 |
| Auto-Editor Source code ↗ | Unlicense | Yes; public domain code, though release binaries may carry other licences. | Command-line tool; no hardware spec stated; desktop and online apps also exist. | Moderate · Command-line install from its guide; the core tool has no timeline UI. | 5,900 | 13 Nov 2026 |
Kittl open-source alternatives
AI graphic design tool · Full Kittl comparison →
| Project | Licence | Commercial use | Runs on | Setup | Stars | Last commit |
|---|---|---|---|---|---|---|
| Penpot Best open source Source code ↗ | MPL-2.0 | Yes (MPL-2.0); changes to Penpot's own files must stay open. | Docker or Kubernetes server to self-host; a hosted version also exists. | Moderate · Docker or Kubernetes deployment you maintain; hosted option skips it. | 62,300 | 13 Nov 2026 |
| Inkscape Source code ↗ | GPL-3.0-or-later | Yes; GPL means redistributed modified versions must share their source. | Desktop app for Windows, macOS and Linux. | Easy · Installer from inkscape.org; no server, account or API key. | 4,027 | 10 Nov 2026 |
| Graphite Source code ↗ | MIT OR Apache-2.0 (dual licence) | Yes; you may choose MIT or Apache-2.0, both permit commercial use. | Runs in a browser at editor.graphite.art; alpha software. | Easy · Open the web editor; building from source needs a Rust toolchain. | 27,900 | 12 Nov 2026 |
| GIMP Source code ↗ | GPL-3.0 | Yes; GPL-3.0 means redistributed modified versions must share their source. | Desktop app for Windows 10+, macOS 11+ and Linux. | Easy · Installer, AppImage, Flatpak or Snap; no server or account. | 310 | 13 Nov 2026 |
Kling.ai open-source alternatives
AI video generator · Full Kling.ai comparison →
| Project | Licence | Commercial use | Runs on | Setup | Stars | Last commit |
|---|---|---|---|---|---|---|
| Wan Best open source Source code ↗ | Apache-2.0 | Yes (Apache-2.0); the authors claim no rights over your generated content. | 5B model needs one 24GB GPU; the A14B models need at least 80GB VRAM. | Hard · Python install, PyTorch 2.4 or later and large weight downloads. | 18,600 | 21 Sep 2026 |
| ComfyUI Source code ↗ | GPL-3.0 | Yes; GPL-3.0 means sharing changes if you distribute a modified version. | Desktop app or manual install; NVIDIA, AMD, Intel or Apple Silicon GPUs. | Moderate · Desktop app installs easily; workflows and model weights need setup. | 146,700 | 13 Nov 2026 |
| LTX-Video Source code ↗ | Apache-2.0 (code) | Yes for the code; check the separate model licence for weights. | CUDA GPU, Python 3.10, PyTorch 2.1.2 or later; 2B models need less VRAM. | Hard · Python and CUDA setup plus model downloads from Hugging Face. | 11,400 | 2 Nov 2026 |
| HunyuanVideo Source code ↗ | Tencent (not OSI-approved) | Conditional: excludes EU, UK and South Korea; licence needed above 100M monthly users. | Linux with a CUDA NVIDIA GPU; 60GB minimum for 720x1280, 80GB recommended. | Hard · Linux, CUDA and 60GB-class GPU memory, plus large weight downloads. | 12,800 | 8 Oct 2026 |
| CogVideoX Source code ↗ | Apache-2.0 | Yes for the code and 2B weights; check the separate CogVideoX licence for 5B. | GPU with 4GB VRAM minimum for the 2B model with optimisations; 5B needs more. | Hard · Python scripts with diffusers or SAT, and weights from Hugging Face. | 13,200 | 4 Nov 2025 |
| Open-Sora Source code ↗ | Apache-2.0 | Yes (Apache-2.0); the README adds no separate weights licence. | README reports 52-60GB peak GPU memory on H100 or H800 class GPUs. | Hard · Conda environment, xformers and flash-attn builds, 11B weight download. | 29,900 | 9 Apr 2026 |
| FramePack Source code ↗ | Apache-2.0 | Yes (Apache-2.0). | NVIDIA RTX 30, 40 or 50 series GPU, 6GB minimum; Windows or Linux. | Moderate · Windows one-click package, but over 30GB of models download. | 17,400 | 16 Oct 2025 |
| LongCat-Video Source code ↗ | MIT | Yes (MIT); the README says the model weights are MIT too. | CUDA GPU with PyTorch (CUDA 12.4 builds) and FlashAttention-2; no VRAM figure stated. | Hard · Python environment, FlashAttention-2 and large weight downloads. | 9,400 | 27 May 2026 |
Krea AI open-source alternatives
AI image generator · Full Krea AI comparison →
| Project | Licence | Commercial use | Runs on | Setup | Stars | Last commit |
|---|---|---|---|---|---|---|
| ComfyUI Best open source Source code ↗ | GPL-3.0 | Yes; GPL-3.0 means sharing source if you distribute modified versions. | Runs large models on as little as 4 GB VRAM plus 8 GB RAM. | Easy · Desktop app installs it; you still pick and download models. | 147,000 | 13 Nov 2026 |
| InvokeAI Source code ↗ | Apache-2.0 | Yes (Apache-2.0). | SDXL needs 8 GB VRAM and 16 GB RAM; runs on Windows, macOS, Linux. | Easy · Download the Invoke launcher; model files are fetched separately and can be large. | 29,100 | 12 Nov 2026 |
| SD.Next Source code ↗ | Apache-2.0 | Yes (Apache-2.0); each model you load has its own licence. | Nvidia, AMD, Intel Arc, Apple Silicon or CPU-only; the README gives no VRAM minimum. | Moderate · Clone the repo and run webui.sh or webui.bat; its installer manages dependencies. | 7,400 | 29 Oct 2026 |
| SwarmUI Source code ↗ | MIT | Yes for SwarmUI (MIT); each model you load has its own licence. | Windows, Linux or Apple-silicon Mac with .NET and Python 3.11/3.12; no VRAM figure given. | Easy · Run install-windows.bat or install-linux.sh; models download separately. | 4,800 | 12 Nov 2026 |
| Stable Diffusion WebUI Forge Source code ↗ | AGPL-3.0 | Yes; AGPL-3.0 means sharing changes if you run it as a service. | Windows one-click package with CUDA builds; the README lists no VRAM minimum. | Easy · Download the one-click package, extract it, run update.bat then run.bat. | 13,100 | 26 Jun 2025 |
| Fooocus Source code ↗ | GPL-3.0 | Yes for the code (GPL-3.0); check each downloaded model's own licence. | 4 GB Nvidia VRAM and 8 GB RAM minimum; CPU-only needs 32 GB RAM. | Easy · Windows: unzip and run run.bat; first run downloads the SDXL models. | 53,900 | 2 Sep 2025 |
| FLUX.1 open weights Source code ↗ | Apache-2.0 | Code and [schnell] weights: yes. [dev] weights: non-commercial unless you license them. | Python 3.10 environment; the README gives no VRAM figure; TensorRT setup is optional. | Hard · Clone, build a Python 3.10 venv, pip install, then fetch weights from Hugging Face. | 26,100 | 31 Jul 2025 |
| HiDream-I1 Source code ↗ | MIT | Yes (MIT); the Llama 3.1 text encoder it downloads has its own licence. | CUDA 12.4 and Flash Attention recommended; the README gives no VRAM figure. | Hard · Manual install, Flash Attention, and a gated Llama 3.1 download from Hugging Face. | 2,500 | 16 Jul 2025 |
Krisp open-source alternatives
AI meeting notes · Full Krisp comparison →
| Project | Licence | Commercial use | Runs on | Setup | Stars | Last commit |
|---|---|---|---|---|---|---|
| Meetily Best open source Source code ↗ | MIT | 30,927 | ||||
| Muesli Source code ↗ | MIT | 1,362 | ||||
| Vexa Source code ↗ | Apache-2.0 | 2,856 |
Kuse.ai open-source alternatives
AI workspace for files and deliverables · Full Kuse.ai comparison →
| Project | Licence | Commercial use | Runs on | Setup | Stars | Last commit |
|---|---|---|---|---|---|---|
| Open Notebook Best open source Source code ↗ | MIT | 41,912 | ||||
| AnythingLLM Source code ↗ | MIT | 68,223 | ||||
| Open WebUI Source code ↗ | Open WebUI License (branding clause; mixed earlier licences) |
LALAL.AI open-source alternatives
AI stem and vocal separation · Full LALAL.AI comparison →
| Project | Licence | Commercial use | Runs on | Setup | Stars | Last commit |
|---|---|---|---|---|---|---|
| Ultimate Vocal Remover Source code ↗ | MIT | 26,971 | ||||
| Demucs Source code ↗ | MIT | |||||
| Spleeter Source code ↗ | MIT | 28,526 |
LangChain open-source alternatives
AI agent builder / framework · Full LangChain comparison →
| Project | Licence | Commercial use | Runs on | Setup | Stars | Last commit |
|---|---|---|---|---|---|---|
| Langflow Best open source Source code ↗ | MIT | 154,490 | ||||
| Google ADK Source code ↗ | Apache-2.0 | 21,690 | ||||
| CAMEL Source code ↗ | Apache-2.0 | 17,975 | ||||
| Dify Source code ↗ | Dify Open Source License (not OSI-approved) | 155,179 |
LangSmith open-source alternatives
LLM observability and evals · Full LangSmith comparison →
| Project | Licence | Commercial use | Runs on | Setup | Stars | Last commit |
|---|---|---|---|---|---|---|
| Langfuse Source code ↗ | MIT | 37,366 | ||||
| Opik Best open source Source code ↗ | Apache-2.0 | 23,370 | ||||
| Arize Phoenix Source code ↗ | Elastic-2.0 (not OSI-approved) | 12,266 | ||||
| Helicone Source code ↗ | Apache-2.0 | 6,279 | ||||
| W&B Weave Source code ↗ | Apache-2.0 | 1,146 | ||||
| Laminar Source code ↗ | Apache-2.0 |
Lensa open-source alternatives
AI image editor / photo editing · Full Lensa comparison →
| Project | Licence | Commercial use | Runs on | Setup | Stars | Last commit |
|---|---|---|---|---|---|---|
| GIMP Best open source Source code ↗ | GPL-3.0 | Yes; GPL-3.0 means shared changes stay open if you distribute the software. | Desktop app for Windows, macOS and Linux. | Easy · Download and run the installer; no account or API key. | 310 | 13 Nov 2026 |
| PhotoDemon Source code ↗ | BSD-2-Clause | Yes (BSD-2-Clause). | Windows PC (XP to 11); 22 MB portable download. | Easy · Unzip and run; no installation needed. | 2,430 | 9 Nov 2026 |
| darktable Source code ↗ | GPL-3.0 | Yes; GPL-3.0 means shared changes stay open if you distribute the software. | 8 GB RAM recommended; a GPU with OpenCL is advised. | Easy · Install a release package; optional AI features are off by default. | 13,441 | 13 Nov 2026 |
| RawTherapee Source code ↗ | GPL-3.0 | Yes; GPL-3.0 means shared changes stay open if you distribute the software. | Desktop app for Windows, macOS and Linux. | Easy · Download an installer or package from rawtherapee.com. | 4,293 | 9 Nov 2026 |
| Upscayl Source code ↗ | AGPL-3.0 | Yes; AGPL-3.0 means sharing changes if you run it as a service. | A Vulkan-compatible GPU; many integrated GPUs do not work. | Easy · Install the app for Linux, macOS 12+ or Windows; needs a Vulkan GPU. | 52,493 | 27 Mar 2026 |
Leonardo.ai open-source alternatives
AI image generator · Full Leonardo.ai comparison →
| Project | Licence | Commercial use | Runs on | Setup | Stars | Last commit |
|---|---|---|---|---|---|---|
| ComfyUI Best open source Source code ↗ | GPL-3.0 | Yes; GPL-3.0 means sharing source if you distribute modified versions. | Runs large models on as little as 4 GB VRAM plus 8 GB RAM. | Easy · Desktop app installs it; you still pick and download models. | 147,000 | 13 Nov 2026 |
| InvokeAI Source code ↗ | Apache-2.0 | Yes (Apache-2.0). | SDXL needs 8 GB VRAM and 16 GB RAM; runs on Windows, macOS, Linux. | Easy · Download the Invoke launcher; model files are fetched separately and can be large. | 29,100 | 12 Nov 2026 |
| SD.Next Source code ↗ | Apache-2.0 | Yes (Apache-2.0); each model you load has its own licence. | Nvidia, AMD, Intel Arc, Apple Silicon or CPU-only; the README gives no VRAM minimum. | Moderate · Clone the repo and run webui.sh or webui.bat; its installer manages dependencies. | 7,400 | 29 Oct 2026 |
| SwarmUI Source code ↗ | MIT | Yes for SwarmUI (MIT); each model you load has its own licence. | Windows, Linux or Apple-silicon Mac with .NET and Python 3.11/3.12; no VRAM figure given. | Easy · Run install-windows.bat or install-linux.sh; models download separately. | 4,800 | 12 Nov 2026 |
| Stable Diffusion WebUI Forge Source code ↗ | AGPL-3.0 | Yes; AGPL-3.0 means sharing changes if you run it as a service. | Windows one-click package with CUDA builds; the README lists no VRAM minimum. | Easy · Download the one-click package, extract it, run update.bat then run.bat. | 13,100 | 26 Jun 2025 |
| Fooocus Source code ↗ | GPL-3.0 | Yes for the code (GPL-3.0); check each downloaded model's own licence. | 4 GB Nvidia VRAM and 8 GB RAM minimum; CPU-only needs 32 GB RAM. | Easy · Windows: unzip and run run.bat; first run downloads the SDXL models. | 53,900 | 2 Sep 2025 |
| FLUX.1 open weights Source code ↗ | Apache-2.0 | Code and [schnell] weights: yes. [dev] weights: non-commercial unless you license them. | Python 3.10 environment; the README gives no VRAM figure; TensorRT setup is optional. | Hard · Clone, build a Python 3.10 venv, pip install, then fetch weights from Hugging Face. | 26,100 | 31 Jul 2025 |
| HiDream-I1 Source code ↗ | MIT | Yes (MIT); the Llama 3.1 text encoder it downloads has its own licence. | CUDA 12.4 and Flash Attention recommended; the README gives no VRAM figure. | Hard · Manual install, Flash Attention, and a gated Llama 3.1 download from Hugging Face. | 2,500 | 16 Jul 2025 |
Let's Enhance open-source alternatives
AI image upscaler · Full Let's Enhance comparison →
| Project | Licence | Commercial use | Runs on | Setup | Stars | Last commit |
|---|---|---|---|---|---|---|
| Upscayl Best open source Source code ↗ | AGPL-3.0 | 51,176 | ||||
| Real-ESRGAN Best open source Source code ↗ | BSD-3-Clause | 37,480 | ||||
| chaiNNer Best open source Source code ↗ | GPL-3.0 | 6,162 | ||||
| bg2x Best open source Source code ↗ | MIT | 207 |
LM Studio open-source alternatives
Local LLM runner · Full LM Studio comparison →
| Project | Licence | Commercial use | Runs on | Setup | Stars | Last commit |
|---|---|---|---|---|---|---|
| Ollama Source code ↗ | MIT | 180,504 | ||||
| Jan Best open source Source code ↗ | Apache-2.0 | 45,692 | ||||
| llama.cpp Source code ↗ | MIT | 134,552 | ||||
| LocalAI Source code ↗ | MIT | 49,003 | ||||
| llamafile Source code ↗ | Apache-2.0 | 26,021 | ||||
| Chatbox Source code ↗ | GPL-3.0 | 41,827 |
Looka open-source alternatives
AI logo maker · Full Looka comparison →
| Project | Licence | Commercial use | Runs on | Setup | Stars | Last commit |
|---|---|---|---|---|---|---|
| Penpot Best open source Source code ↗ | MPL-2.0 | Yes (MPL-2.0); changes to Penpot's own files must stay open. | Docker or Kubernetes server to self-host; a hosted version also exists. | Moderate · Docker or Kubernetes deployment you maintain; hosted option skips it. | 62,300 | 13 Nov 2026 |
| Inkscape Source code ↗ | GPL-3.0-or-later | Yes; GPL means redistributed modified versions must share their source. | Desktop app for Windows, macOS and Linux. | Easy · Installer from inkscape.org; no server, account or API key. | 4,027 | 10 Nov 2026 |
| Graphite Source code ↗ | MIT OR Apache-2.0 (dual licence) | Yes; you may choose MIT or Apache-2.0, both permit commercial use. | Runs in a browser at editor.graphite.art; alpha software. | Easy · Open the web editor; building from source needs a Rust toolchain. | 27,900 | 12 Nov 2026 |
Loom open-source alternatives
screen recording and async video messaging · Full Loom comparison →
| Project | Licence | Commercial use | Runs on | Setup | Stars | Last commit |
|---|---|---|---|---|---|---|
| Cap Best open source Source code ↗ | AGPL-3.0 (some parts under a separate licence) | Yes; AGPL-3.0 means sharing changes if you run it as a service. | Desktop app for macOS, Windows, Linux; self-hosting needs a Docker host. | Moderate · Docker Compose runs web app, database and storage; desktop app is a download. | 25,000 | 13 Nov 2026 |
| Screenity Source code ↗ | GPL-3.0 | Yes (GPL-3.0); distributed changes must stay GPL-3.0. | Chrome browser extension (Manifest V3); no server needed. | Easy · Install from the Chrome Web Store or load unpacked. | 19,000 | 25 Oct 2026 |
| OpenScreen Source code ↗ | MIT | Yes (MIT). | Windows 10 1903+, macOS 13+ or Linux; recent Intel or Ryzen CPU. | Easy · Installer from GitHub Releases or the Microsoft Store. | 7,200 | 13 Nov 2026 |
| OBS Studio Source code ↗ | GPL-2.0-or-later | Yes (GPL-2.0-or-later); distributed changes must stay GPL. | Desktop app for Windows, macOS, Linux. | Easy · Standard desktop installer; scenes and sources need some learning. | 79,500 | 10 Nov 2026 |
| ShareX Source code ↗ | GPL-3.0 | Yes (GPL-3.0); distributed changes must stay GPL-3.0. | Windows PC. | Easy · Windows installer; upload destinations need manual configuration. | 41,000 | 13 Nov 2026 |
MagicSchool AI open-source alternatives
AI tools for teachers · Full MagicSchool AI comparison →
| Project | Licence | Commercial use | Runs on | Setup | Stars | Last commit |
|---|---|---|---|---|---|---|
| OpenMAIC Best open source Source code ↗ | MIT | 43,407 | ||||
| Aila (Oak AI Lesson Assistant) Source code ↗ | MIT | 35 | ||||
| Claw-ED (formerly EDUagent) Source code ↗ | MIT | 65 |
Magnific open-source alternatives
AI image upscaler · Full Magnific comparison →
| Project | Licence | Commercial use | Runs on | Setup | Stars | Last commit |
|---|---|---|---|---|---|---|
| Upscayl Best open source Source code ↗ | AGPL-3.0 | 51,176 | ||||
| Real-ESRGAN Best open source Source code ↗ | BSD-3-Clause | 37,480 | ||||
| chaiNNer Best open source Source code ↗ | GPL-3.0 | 6,162 | ||||
| QualityScaler Best open source Source code ↗ | MIT | 3,224 |
Mailchimp open-source alternatives
email marketing and newsletters · Full Mailchimp comparison →
| Project | Licence | Commercial use | Runs on | Setup | Stars | Last commit |
|---|---|---|---|---|---|---|
| Listmonk Best open source Source code ↗ | AGPL-3.0 | Yes; AGPL-3.0 means sharing changes if you run it as a service. | Any server that runs Docker or a Go binary, plus PostgreSQL. | Moderate · Docker Compose plus PostgreSQL and an SMTP provider. | 24,300 | 11 Nov 2026 |
| Mautic Source code ↗ | GPL-3.0 | Yes (GPL-3.0); distributed changes must stay GPL-3.0. | Web server with PHP and a MySQL-compatible database. | Moderate · Composer install, database and web server configuration. | 11,000 | 13 Nov 2026 |
| Keila Source code ↗ | AGPL-3.0 (some parts under a separate licence) | Yes; AGPL-3.0 means sharing changes if you run it as a service. | Any host that runs Docker; needs a database and sending account. | Moderate · Docker image plus a database and an SMTP or SES account. | 2,300 | 13 Nov 2026 |
| phpList Source code ↗ | AGPL-3.0 | Yes; AGPL-3.0 means sharing changes if you run it as a service. | Web server with PHP and MySQL; Docker image available. | Moderate · Web server, PHP and MySQL setup; Docker image also available. | 883 | 19 Oct 2026 |
| Dittofeed Source code ↗ | MIT | Yes (MIT). | Any host that runs Docker Compose. | Moderate · Docker Compose stack; message providers configured separately. | 3,100 | 12 Oct 2026 |
| BillionMail Source code ↗ | AGPL-3.0 | Yes; AGPL-3.0 means sharing changes if you run it as a service. | Linux server with Docker; README gives no RAM figure. | Moderate · Install script or Docker Compose plus .env edits. | 16,300 | 11 Jun 2026 |
Manus open-source alternatives
AI personal assistant (delegated tasks) · Full Manus comparison →
| Project | Licence | Commercial use | Runs on | Setup | Stars | Last commit |
|---|---|---|---|---|---|---|
| OpenManus Best open source Source code ↗ | MIT | 58,963 | ||||
| nanobot Source code ↗ | MIT | 48,431 | ||||
| QwenPaw Source code ↗ | Apache-2.0 | 35,261 |
ManyChat open-source alternatives
Social DM automation · Full ManyChat comparison →
| Project | Licence | Commercial use | Runs on | Setup | Stars | Last commit |
|---|---|---|---|---|---|---|
| ChatbotX Best open source Source code ↗ | MIT | Yes for the MIT code; the enterprise folder needs a commercial licence. | Docker host running Postgres with pgvector, Redis and S3-compatible storage. | Moderate · Docker Compose with pre-built images, plus Meta app review for channels. | 1,114 | 13 Nov 2026 |
| OpenReply Source code ↗ | MIT | Yes (MIT). | Server with PostgreSQL, Redis, a worker process and a public HTTPS URL. | Moderate · Deploy your own copy; Instagram needs your own Meta app or Zernio. | 3,219 | 28 Oct 2026 |
| Chatwoot Source code ↗ | MIT | Yes for the MIT code; the enterprise folder is under a separate licence. | Docker or docker-compose host; Heroku and DigitalOcean one-click deploys exist. | Moderate · Docker Compose, or a documented one-click cloud deploy. | 39,807 | 13 Nov 2026 |
| Hexabot Source code ↗ | FCL-1.0-ALv2 | Yes unless it competes with Hexabot; converts to Apache-2.0 later. | Node.js 24 with npm, pnpm, yarn or bun; Docker optional. | Moderate · Install the CLI, create a project, run hexabot dev. | 1,161 | 13 Nov 2026 |
Microsoft Copilot open-source alternatives
AI chatbot / general assistant · Full Microsoft Copilot comparison →
| Project | Licence | Commercial use | Runs on | Setup | Stars | Last commit |
|---|---|---|---|---|---|---|
| Open WebUI Best open source Source code ↗ | Open WebUI License (branding-preserving; older code under original licences) | |||||
| LibreChat Best open source Source code ↗ | MIT | 45,138 | ||||
| Chatbox Best open source Source code ↗ | GPL-3.0 | 41,827 |
Microsoft Designer open-source alternatives
AI graphic design tool · Full Microsoft Designer comparison →
| Project | Licence | Commercial use | Runs on | Setup | Stars | Last commit |
|---|---|---|---|---|---|---|
| Penpot Best open source Source code ↗ | MPL-2.0 | Yes (MPL-2.0); changes to Penpot's own files must stay open. | Docker or Kubernetes server to self-host; a hosted version also exists. | Moderate · Docker or Kubernetes deployment you maintain; hosted option skips it. | 62,300 | 13 Nov 2026 |
| Open Design Source code ↗ | Apache-2.0 | Yes (Apache-2.0); your model provider's own terms apply to any API you use. | macOS or Windows desktop app; Docker or Node.js 24 elsewhere. | Moderate · Desktop app plus your own model API key or coding agent. | 108,000 | 13 Nov 2026 |
| Graphite Source code ↗ | MIT OR Apache-2.0 (dual licence) | Yes; you may choose MIT or Apache-2.0, both permit commercial use. | Runs in a browser at editor.graphite.art; alpha software. | Easy · Open the web editor; building from source needs a Rust toolchain. | 27,900 | 12 Nov 2026 |
| Inkscape Source code ↗ | GPL-3.0-or-later | Yes; GPL means redistributed modified versions must share their source. | Desktop app for Windows, macOS and Linux. | Easy · Installer from inkscape.org; no server, account or API key. | 4,027 | 10 Nov 2026 |
| GIMP Source code ↗ | GPL-3.0 | Yes; GPL-3.0 means redistributed modified versions must share their source. | Desktop app for Windows 10+, macOS 11+ and Linux. | Easy · Installer, AppImage, Flatpak or Snap; no server or account. | 310 | 13 Nov 2026 |
Midjourney open-source alternatives
AI image generator · Full Midjourney comparison →
| Project | Licence | Commercial use | Runs on | Setup | Stars | Last commit |
|---|---|---|---|---|---|---|
| ComfyUI Best open source Source code ↗ | GPL-3.0 | Yes; GPL-3.0 means sharing source if you distribute modified versions. | Runs large models on as little as 4 GB VRAM plus 8 GB RAM. | Easy · Desktop app installs it; you still pick and download models. | 147,000 | 13 Nov 2026 |
| InvokeAI Source code ↗ | Apache-2.0 | Yes (Apache-2.0). | SDXL needs 8 GB VRAM and 16 GB RAM; runs on Windows, macOS, Linux. | Easy · Download the Invoke launcher; model files are fetched separately and can be large. | 29,100 | 12 Nov 2026 |
| SD.Next Source code ↗ | Apache-2.0 | Yes (Apache-2.0); each model you load has its own licence. | Nvidia, AMD, Intel Arc, Apple Silicon or CPU-only; the README gives no VRAM minimum. | Moderate · Clone the repo and run webui.sh or webui.bat; its installer manages dependencies. | 7,400 | 29 Oct 2026 |
| SwarmUI Source code ↗ | MIT | Yes for SwarmUI (MIT); each model you load has its own licence. | Windows, Linux or Apple-silicon Mac with .NET and Python 3.11/3.12; no VRAM figure given. | Easy · Run install-windows.bat or install-linux.sh; models download separately. | 4,800 | 12 Nov 2026 |
| Stable Diffusion WebUI Forge Source code ↗ | AGPL-3.0 | Yes; AGPL-3.0 means sharing changes if you run it as a service. | Windows one-click package with CUDA builds; the README lists no VRAM minimum. | Easy · Download the one-click package, extract it, run update.bat then run.bat. | 13,100 | 26 Jun 2025 |
| Fooocus Source code ↗ | GPL-3.0 | Yes for the code (GPL-3.0); check each downloaded model's own licence. | 4 GB Nvidia VRAM and 8 GB RAM minimum; CPU-only needs 32 GB RAM. | Easy · Windows: unzip and run run.bat; first run downloads the SDXL models. | 53,900 | 2 Sep 2025 |
| FLUX.1 open weights Source code ↗ | Apache-2.0 | Code and [schnell] weights: yes. [dev] weights: non-commercial unless you license them. | Python 3.10 environment; the README gives no VRAM figure; TensorRT setup is optional. | Hard · Clone, build a Python 3.10 venv, pip install, then fetch weights from Hugging Face. | 26,100 | 31 Jul 2025 |
| HiDream-I1 Source code ↗ | MIT | Yes (MIT); the Llama 3.1 text encoder it downloads has its own licence. | CUDA 12.4 and Flash Attention recommended; the README gives no VRAM figure. | Hard · Manual install, Flash Attention, and a gated Llama 3.1 download from Hugging Face. | 2,500 | 16 Jul 2025 |
Miro open-source alternatives
online whiteboard and visual collaboration tool · Full Miro comparison →
| Project | Licence | Commercial use | Runs on | Setup | Stars | Last commit |
|---|---|---|---|---|---|---|
| Excalidraw Best open source Source code ↗ | MIT | Yes (MIT). | Browser app; self-host with Node and yarn or the Docker image. | Moderate · Static React app, but live collaboration needs its own room server. | 135,600 | 12 Nov 2026 |
| AFFiNE Source code ↗ | MIT | Yes for Community Edition (MIT); enterprise-licensed server parts need a subscription. | Docker host to self-host; web and desktop clients exist. | Moderate · Docker deployment you maintain; the docs cover Render and Sealos too. | 74,500 | 12 Nov 2026 |
| draw.io Source code ↗ | Apache-2.0 | Yes for the code; icon and stencil libraries carry separate usage limits. | Desktop app, Docker image, or static web files. | Easy · Desktop installer or one Docker image; no real-time collaboration. | 9,300 | 4 Nov 2026 |
| Nextcloud Whiteboard Source code ↗ | AGPL-3.0 | Yes; AGPL-3.0 means sharing changes if you run it as a service. | A Nextcloud server plus a separate Node.js websocket service. | Moderate · App install plus a mandatory collaboration server to save boards. | 232 | 13 Nov 2026 |
| WBO Source code ↗ | AGPL-3.0 | Yes; AGPL-3.0 means sharing changes if you run it as a service. | Docker, or Node.js 26; boards are stored as SVG files. | Easy · One docker run command with a folder for boards. | 2,700 | 13 Nov 2026 |
Monica open-source alternatives
Browser AI sidebar / extension · Full Monica comparison →
| Project | Licence | Commercial use | Runs on | Setup | Stars | Last commit |
|---|---|---|---|---|---|---|
| NextAI Translator Best open source Source code ↗ | AGPL-3.0 | 24,982 | ||||
| LibreChat Source code ↗ | MIT | 45,138 | ||||
| Chatbox Source code ↗ | GPL-3.0 | 41,827 |
Murf.ai open-source alternatives
AI voice generator / TTS · Full Murf.ai comparison →
| Project | Licence | Commercial use | Runs on | Setup | Stars | Last commit |
|---|---|---|---|---|---|---|
| Kokoro Best open source Source code ↗ | Apache-2.0 | Yes; the code and the model weights are Apache-2.0. | 82M-parameter model installed with pip plus espeak-ng; Apple MPS acceleration is supported. | Moderate · pip install kokoro, install espeak-ng, then a few lines of Python. | 10,100 | 6 Aug 2025 |
| Piper Source code ↗ | GPL-3.0-or-later | Yes; GPL-3.0 copyleft applies if you distribute it; each voice has its own licence. | Local engine installed with pip; the README lists no GPU or RAM figure. | Moderate · pip install piper-tts, then download a voice model. | 6,300 | 13 Nov 2026 |
| Chatterbox Source code ↗ | MIT | Yes (MIT); the README adds a watermark to every output file. | Nano (110M) runs on CPU, 3x real-time on 8 cores; others want CUDA. | Moderate · pip install chatterbox-tts; the README develops on Python 3.11. | 27,800 | 4 Nov 2026 |
| VoxCPM Source code ↗ | Apache-2.0 | Yes; the README says weights and code are Apache-2.0, free for commercial use. | Python 3.10-3.12, PyTorch 2.5+, CUDA 12+; CPU and Apple MPS are selectable. | Hard · Needs a CUDA-ready PyTorch environment, then pip install voxcpm. | 42,400 | 9 Nov 2026 |
| sherpa-onnx Source code ↗ | Apache-2.0 | Yes (Apache-2.0). | x86 or ARM CPUs on Linux, macOS, Windows, Android, iOS, Raspberry Pi. | Moderate · Install a language package, then download a pretrained model for TTS. | 15,900 | 13 Nov 2026 |
| Coqui TTS (Idiap fork) Source code ↗ | MPL-2.0 | Yes for the code (MPL-2.0); check each model's own licence, including XTTS. | Python 3.10 to 3.14 with PyTorch; the README gives no VRAM figure. | Moderate · uv pip install coqui-tts after installing PyTorch; models download on use. | 2,400 | 13 Nov 2026 |
| Dia Source code ↗ | Apache-2.0 | Yes (Apache-2.0); the README forbids identity misuse and illegal use. | GPU only: CUDA 12.6; about 4.4 GB VRAM in bfloat16, 7.9 GB in float32. | Hard · CUDA GPU required; install with pip, weights come from Hugging Face. | 19,400 | 19 Nov 2025 |
| WhisperSpeech Source code ↗ | MIT | Yes; the README says code is Apache-2.0 or MIT and training data is licensed. | README reports 12x real-time on an RTX 4090; no minimum is stated. | Moderate · Run the Colab notebook, or run the notebook locally. | 4,700 | 8 Jun 2025 |
n8n open-source alternatives
Workflow automation (no-code) · Full n8n comparison →
| Project | Licence | Commercial use | Runs on | Setup | Stars | Last commit |
|---|---|---|---|---|---|---|
| Activepieces Best open source Source code ↗ | MIT | 25,502 | ||||
| Windmill Source code ↗ | AGPL-3.0 | 18,554 | ||||
| Sim Source code ↗ | Apache-2.0 | 29,951 | ||||
| Langflow Source code ↗ | MIT | 154,490 |
Napkin AI open-source alternatives
AI infographic and diagram maker · Full Napkin AI comparison →
| Project | Licence | Commercial use | Runs on | Setup | Stars | Last commit |
|---|---|---|---|---|---|---|
| GitDiagram Best open source Source code ↗ | MIT | 18,702 | ||||
| Excalidraw Source code ↗ | MIT | 135,588 | ||||
| Mermaid Source code ↗ | MIT | 91,085 |
NightCafe open-source alternatives
AI image generator · Full NightCafe comparison →
| Project | Licence | Commercial use | Runs on | Setup | Stars | Last commit |
|---|---|---|---|---|---|---|
| ComfyUI Best open source Source code ↗ | GPL-3.0 | Yes; GPL-3.0 means sharing source if you distribute modified versions. | Runs large models on as little as 4 GB VRAM plus 8 GB RAM. | Easy · Desktop app installs it; you still pick and download models. | 147,000 | 13 Nov 2026 |
| InvokeAI Source code ↗ | Apache-2.0 | Yes (Apache-2.0). | SDXL needs 8 GB VRAM and 16 GB RAM; runs on Windows, macOS, Linux. | Easy · Download the Invoke launcher; model files are fetched separately and can be large. | 29,100 | 12 Nov 2026 |
| SD.Next Source code ↗ | Apache-2.0 | Yes (Apache-2.0); each model you load has its own licence. | Nvidia, AMD, Intel Arc, Apple Silicon or CPU-only; the README gives no VRAM minimum. | Moderate · Clone the repo and run webui.sh or webui.bat; its installer manages dependencies. | 7,400 | 29 Oct 2026 |
| SwarmUI Source code ↗ | MIT | Yes for SwarmUI (MIT); each model you load has its own licence. | Windows, Linux or Apple-silicon Mac with .NET and Python 3.11/3.12; no VRAM figure given. | Easy · Run install-windows.bat or install-linux.sh; models download separately. | 4,800 | 12 Nov 2026 |
| Stable Diffusion WebUI Forge Source code ↗ | AGPL-3.0 | Yes; AGPL-3.0 means sharing changes if you run it as a service. | Windows one-click package with CUDA builds; the README lists no VRAM minimum. | Easy · Download the one-click package, extract it, run update.bat then run.bat. | 13,100 | 26 Jun 2025 |
| Fooocus Source code ↗ | GPL-3.0 | Yes for the code (GPL-3.0); check each downloaded model's own licence. | 4 GB Nvidia VRAM and 8 GB RAM minimum; CPU-only needs 32 GB RAM. | Easy · Windows: unzip and run run.bat; first run downloads the SDXL models. | 53,900 | 2 Sep 2025 |
| FLUX.1 open weights Source code ↗ | Apache-2.0 | Code and [schnell] weights: yes. [dev] weights: non-commercial unless you license them. | Python 3.10 environment; the README gives no VRAM figure; TensorRT setup is optional. | Hard · Clone, build a Python 3.10 venv, pip install, then fetch weights from Hugging Face. | 26,100 | 31 Jul 2025 |
| HiDream-I1 Source code ↗ | MIT | Yes (MIT); the Llama 3.1 text encoder it downloads has its own licence. | CUDA 12.4 and Flash Attention recommended; the README gives no VRAM figure. | Hard · Manual install, Flash Attention, and a gated Llama 3.1 download from Hugging Face. | 2,500 | 16 Jul 2025 |
NotebookLM open-source alternatives
AI document chat · Full NotebookLM comparison →
| Project | Licence | Commercial use | Runs on | Setup | Stars | Last commit |
|---|---|---|---|---|---|---|
| Kotaemon Best open source Source code ↗ | Apache-2.0 | 25,844 | ||||
| Open WebUI Source code ↗ | Open WebUI License (branding clause, not OSI-approved) | |||||
| Open Notebook Source code ↗ | MIT | 41,912 | ||||
| AnythingLLM Source code ↗ | MIT | 68,223 |
Notion open-source alternatives
notes and team workspace · Full Notion comparison →
| Project | Licence | Commercial use | Runs on | Setup | Stars | Last commit |
|---|---|---|---|---|---|---|
| AppFlowy Best open source Source code ↗ | AGPL-3.0 | 76,542 | ||||
| Joplin Source code ↗ | AGPL-3.0-or-later | 46,000 | ||||
| AFFiNE Source code ↗ | MIT | 74,489 |
Notion AI open-source alternatives
AI inside a team workspace (writing, Q&A, agents) · Full Notion AI comparison →
| Project | Licence | Commercial use | Runs on | Setup | Stars | Last commit |
|---|---|---|---|---|---|---|
| AppFlowy Best open source Source code ↗ | AGPL-3.0 | 76,542 | ||||
| AFFiNE Source code ↗ | MIT | 74,489 | ||||
| SiYuan Source code ↗ | AGPL-3.0 | 46,320 |
NovelAI open-source alternatives
AI book and story writer · Full NovelAI comparison →
| Project | Licence | Commercial use | Runs on | Setup | Stars | Last commit |
|---|---|---|---|---|---|---|
| KoboldCpp Best open source Source code ↗ | AGPL-3.0 | 12,300 | ||||
| StoryCraftr Source code ↗ | MIT | 176 | ||||
| AIStoryWriter Source code ↗ | AGPL-3.0 | 261 |
Obsidian open-source alternatives
AI knowledge base / second brain · Full Obsidian comparison →
| Project | Licence | Commercial use | Runs on | Setup | Stars | Last commit |
|---|---|---|---|---|---|---|
| Logseq Best open source Source code ↗ | AGPL-3.0 | 45,571 | ||||
| Joplin Source code ↗ | AGPL-3.0-or-later | 46,000 | ||||
| AppFlowy Source code ↗ | AGPL-3.0 | 76,542 | ||||
| SiYuan Source code ↗ | AGPL-3.0 | 46,320 | ||||
| AFFiNE Source code ↗ | MIT | 74,489 |
Open WebUI open-source alternatives
AI chat interface · Full Open WebUI comparison →
| Project | Licence | Commercial use | Runs on | Setup | Stars | Last commit |
|---|---|---|---|---|---|---|
| LibreChat Best open source Source code ↗ | MIT | 45,138 | ||||
| big-AGI Source code ↗ | MIT | 7,140 | ||||
| AnythingLLM Source code ↗ | MIT | 68,223 | ||||
| Jan Source code ↗ | Apache-2.0 | 45,692 | ||||
| Ollama Source code ↗ | MIT | 180,504 |
OpenRouter open-source alternatives
LLM API gateway · Full OpenRouter comparison →
| Project | Licence | Commercial use | Runs on | Setup | Stars | Last commit |
|---|---|---|---|---|---|---|
| LiteLLM Best open source Source code ↗ | MIT (some parts under a separate licence) | Yes (MIT); the litellm/enterprise directory has its own licence. | Python or Docker host; Postgres database for virtual keys and spend tracking. | Moderate · Docker or pip, a config file, provider keys and Postgres. | 63,220 | 13 Nov 2026 |
| one-api-pro Source code ↗ | MIT | README badge says MIT, but no LICENSE file was found; check before commercial use. | Docker image for amd64 or arm64, or a prebuilt binary; persistent data volume. | Moderate · Docker or binary, upstream provider keys and a data volume. | 933 | 31 Oct 2026 |
| Bifrost Source code ↗ | Apache-2.0 | Yes (Apache-2.0); enterprise features are sold separately. | Node.js (npx) or Docker; web UI served on port 8080. | Easy · One npx or docker command, then configure in the web UI. | 9,538 | 13 Nov 2026 |
| New API Source code ↗ | AGPL-3.0 | Yes; AGPL-3.0 means sharing changes if you run it as a service. | Docker host; the Compose stack adds PostgreSQL and Redis. | Moderate · Docker with SQLite to try, Compose with PostgreSQL and Redis to run. | 51,887 | 13 Nov 2026 |
| Portkey AI Gateway Source code ↗ | MIT | Yes (MIT). | Node.js and npm, or Docker; the README quotes a 122kb footprint. | Easy · One npx command starts it locally. | 13,378 | 25 May 2026 |
OpusClip open-source alternatives
AI video clipper · Full OpusClip comparison →
| Project | Licence | Commercial use | Runs on | Setup | Stars | Last commit |
|---|---|---|---|---|---|---|
| FunClip Best open source Source code ↗ | MIT | 6,331 | ||||
| AutoClip Source code ↗ | MIT | 7,408 | ||||
| AI YouTube Shorts Generator Source code ↗ | MIT | 5,068 |
Otter.ai open-source alternatives
AI meeting notes · Full Otter.ai comparison →
| Project | Licence | Commercial use | Runs on | Setup | Stars | Last commit |
|---|---|---|---|---|---|---|
| Meetily Best open source Source code ↗ | MIT | 30,927 | ||||
| Vexa Source code ↗ | Apache-2.0 | 2,856 | ||||
| Muesli Source code ↗ | MIT | 1,362 |
Paperpal open-source alternatives
AI academic writing and essays · Full Paperpal comparison →
| Project | Licence | Commercial use | Runs on | Setup | Stars | Last commit |
|---|---|---|---|---|---|---|
| LanguageTool Best open source Source code ↗ | LGPL-2.1 | 12,000 | ||||
| Writing Tools Source code ↗ | GPL-3.0 | 2,472 | ||||
| academic-humanizer Source code ↗ | MIT | 3,599 |
Pebblely open-source alternatives
AI product photo editor · Full Pebblely comparison →
| Project | Licence | Commercial use | Runs on | Setup | Stars | Last commit |
|---|---|---|---|---|---|---|
| ComfyUI Best open source Source code ↗ | GPL-3.0 | 132,204 | ||||
| Diffusers Source code ↗ | Apache-2.0 | 34,553 | ||||
| rembg Source code ↗ | MIT | 25,443 |
Perplexity open-source alternatives
AI answer engine / AI search · Full Perplexity comparison →
| Project | Licence | Commercial use | Runs on | Setup | Stars | Last commit |
|---|---|---|---|---|---|---|
| Vane (formerly Perplexica) Best open source Source code ↗ | MIT | 38,188 | ||||
| Morphic Source code ↗ | Apache-2.0 | 9,325 | ||||
| Farfalle Source code ↗ | Apache-2.0 | 3,541 |
Photoroom open-source alternatives
AI product photo editor · Full Photoroom comparison →
| Project | Licence | Commercial use | Runs on | Setup | Stars | Last commit |
|---|---|---|---|---|---|---|
| rembg Best open source Source code ↗ | MIT | 25,443 | ||||
| BackgroundRemover Source code ↗ | MIT | 8,051 | ||||
| withoutbg Source code ↗ | Apache-2.0 | 1,271 |
Pictory open-source alternatives
AI faceless / explainer video maker · Full Pictory comparison →
| Project | Licence | Commercial use | Runs on | Setup | Stars | Last commit |
|---|---|---|---|---|---|---|
| ShortGPT Best open source Source code ↗ | MIT | 7,940 | ||||
| OpenMontage Source code ↗ | AGPL-3.0 | 60,016 | ||||
| FireRed-OpenStoryline Source code ↗ | Apache-2.0 | 3,434 |
Pika open-source alternatives
AI video generator · Full Pika comparison →
| Project | Licence | Commercial use | Runs on | Setup | Stars | Last commit |
|---|---|---|---|---|---|---|
| ComfyUI Best open source Source code ↗ | GPL-3.0 | Yes; GPL-3.0 means sharing changes if you distribute a modified version. | Desktop app or manual install; NVIDIA, AMD, Intel or Apple Silicon GPUs. | Moderate · Desktop app installs easily; workflows and model weights need setup. | 146,700 | 13 Nov 2026 |
| Wan 2.2 Source code ↗ | Apache-2.0 | Yes (Apache-2.0); the authors claim no rights over your generated content. | 5B model needs one 24GB GPU; the A14B models need at least 80GB VRAM. | Hard · Python install, PyTorch 2.4 or later and large weight downloads. | 18,600 | 21 Sep 2026 |
| LTX-Video Source code ↗ | Apache-2.0 (code) | Yes for the code; check the separate model licence for weights. | CUDA GPU, Python 3.10, PyTorch 2.1.2 or later; 2B models need less VRAM. | Hard · Python and CUDA setup plus model downloads from Hugging Face. | 11,400 | 2 Nov 2026 |
| HunyuanVideo Source code ↗ | Tencent (not OSI-approved) | Conditional: excludes EU, UK and South Korea; licence needed above 100M monthly users. | Linux with a CUDA NVIDIA GPU; 60GB minimum for 720x1280, 80GB recommended. | Hard · Linux, CUDA and 60GB-class GPU memory, plus large weight downloads. | 12,800 | 8 Oct 2026 |
| CogVideoX Source code ↗ | Apache-2.0 | Yes for the code and 2B weights; check the separate CogVideoX licence for 5B. | GPU with 4GB VRAM minimum for the 2B model with optimisations; 5B needs more. | Hard · Python scripts with diffusers or SAT, and weights from Hugging Face. | 13,200 | 4 Nov 2025 |
| Open-Sora Source code ↗ | Apache-2.0 | Yes (Apache-2.0); the README adds no separate weights licence. | README reports 52-60GB peak GPU memory on H100 or H800 class GPUs. | Hard · Conda environment, xformers and flash-attn builds, 11B weight download. | 29,900 | 9 Apr 2026 |
| FramePack Source code ↗ | Apache-2.0 | Yes (Apache-2.0). | NVIDIA RTX 30, 40 or 50 series GPU, 6GB minimum; Windows or Linux. | Moderate · Windows one-click package, but over 30GB of models download. | 17,400 | 16 Oct 2025 |
| LongCat-Video Source code ↗ | MIT | Yes (MIT); the README says the model weights are MIT too. | CUDA GPU with PyTorch (CUDA 12.4 builds) and FlashAttention-2; no VRAM figure stated. | Hard · Python environment, FlashAttention-2 and large weight downloads. | 9,400 | 27 May 2026 |
Pitch open-source alternatives
AI presentation maker · Full Pitch comparison →
| Project | Licence | Commercial use | Runs on | Setup | Stars | Last commit |
|---|---|---|---|---|---|---|
| guizang-ppt-skill Source code ↗ | AGPL-3.0 | 27,635 | ||||
| Slidev Best open source Source code ↗ | MIT | 49,452 | ||||
| Reveal.js Source code ↗ | MIT | 72,563 |
Pixelcut open-source alternatives
AI product photo editor · Full Pixelcut comparison →
| Project | Licence | Commercial use | Runs on | Setup | Stars | Last commit |
|---|---|---|---|---|---|---|
| rembg Best open source Source code ↗ | MIT | 25,443 | ||||
| BackgroundRemover Source code ↗ | MIT | 8,051 | ||||
| withoutbg Source code ↗ | Apache-2.0 | 1,271 |
Playground AI open-source alternatives
AI graphic design tool · Full Playground AI comparison →
| Project | Licence | Commercial use | Runs on | Setup | Stars | Last commit |
|---|---|---|---|---|---|---|
| Penpot Best open source Source code ↗ | MPL-2.0 | 35,200 | ||||
| ComfyUI Source code ↗ | GPL-3.0 | 132,204 | ||||
| InvokeAI Source code ↗ | Apache-2.0 | 28,265 |
Poe open-source alternatives
AI chatbot / general assistant · Full Poe comparison →
| Project | Licence | Commercial use | Runs on | Setup | Stars | Last commit |
|---|---|---|---|---|---|---|
| LibreChat Best open source Source code ↗ | MIT | Yes (MIT). | Any Docker host; the README gives no minimum RAM. | Moderate · Docker Compose stack plus provider keys or local models. | 47,101 | 13 Nov 2026 |
| Jan Source code ↗ | Apache-2.0 | Yes (Apache-2.0); each downloaded model keeps its own licence. | macOS 13.6+, Windows 10+, Linux; 8GB RAM for 3B models. | Easy · Desktop installer, then download a model inside the app. | 45,711 | 12 Nov 2026 |
| AnythingLLM Source code ↗ | MIT | Yes (MIT). | Desktop app for Mac, Windows, Linux, or Docker; local engine on CPU or GPU. | Easy · Desktop download; Docker version adds multi-user mode. | 68,246 | 13 Nov 2026 |
| Cherry Studio Source code ↗ | AGPL-3.0 | Yes under AGPL-3.0; modified versions run as a service must share source. | Desktop app for Windows, macOS, Linux; separate iOS and Android apps. | Easy · Installer download, then add providers and API keys in settings. | 53,488 | 13 Nov 2026 |
Power BI open-source alternatives
AI data analytics / BI · Full Power BI comparison →
| Project | Licence | Commercial use | Runs on | Setup | Stars | Last commit |
|---|---|---|---|---|---|---|
| Metabase Best open source Source code ↗ | AGPL-3.0 | 50,303 | ||||
| Apache Superset Source code ↗ | Apache-2.0 | 75,501 | ||||
| Lightdash Source code ↗ | MIT | 6,230 |
QuillBot open-source alternatives
AI writing assistant · Full QuillBot comparison →
| Project | Licence | Commercial use | Runs on | Setup | Stars | Last commit |
|---|---|---|---|---|---|---|
| LanguageTool Best open source Source code ↗ | LGPL-2.1 | Yes (LGPL-2.1 core); share changes to the library itself. | Java 17 and Maven to build; optional n-gram data is about 16 GB. | Moderate · Build from source or use a community Docker image. | 15,300 | 13 Nov 2026 |
| Writing Tools Source code ↗ | GPL-3.0 | Yes; GPL-3.0 means sharing source if you distribute changes. | Windows, macOS 14+ or Linux; local Llama 3.1 8B needs about 8 GB RAM. | Moderate · Needs a free Gemini API key or a local Ollama model. | 2,500 | 19 Aug 2026 |
| GrammarLLM Source code ↗ | MIT | Yes (MIT); check the licence of the downloaded GRMR model. | Node.js 20+; 2-4 GB model download; GPU optional, CPU fallback. | Moderate · Model downloads on first launch; CUDA, Metal or Vulkan optional. | 115 | 27 Aug 2026 |
| Harper Source code ↗ | Apache-2.0 | Yes (Apache-2.0). | Ordinary computer; Rust binary, WebAssembly build or editor plugin. | Easy · Install the editor plugin or language server; no account. | 17,700 | 13 Nov 2026 |
| Vale Source code ↗ | MIT | Yes (MIT). | Single binary for macOS, Windows and Linux; works offline, no account. | Moderate · Install one binary, then write a config and sync style packages. | 6,400 | 12 Nov 2026 |
| proselint Source code ↗ | BSD-3-Clause | Yes (BSD-3-Clause). | Any machine with Python; pip install, runs offline. | Easy · pip install proselint, then run it on a file. | 4,600 | 22 Jun 2026 |
Quizlet open-source alternatives
AI tutor / learning platform (flashcards and study) · Full Quizlet comparison →
| Project | Licence | Commercial use | Runs on | Setup | Stars | Last commit |
|---|---|---|---|---|---|---|
| Anki Best open source Source code ↗ | AGPL-3.0-or-later | Yes; AGPL-3.0-or-later means sharing changes if you run it as a service. | Desktop app: Windows 10+, macOS 13+, Linux; AnkiWeb sync is free. | Easy · Download the installer for your platform; no server needed. | 32,400 | 13 Sep 2026 |
| AnkiDroid Best open source Source code ↗ | GPL-3.0 (some parts under a separate licence) | Yes for the code; GPL-3.0 means sharing changes when you distribute it. | Android phone or tablet. | Easy · Install the Android app; it reads Anki decks. | 11,800 | 24 Sep 2026 |
| Scholarsome Best open source Source code ↗ | AGPL-3.0 | Yes; AGPL-3.0 means sharing changes if you run it as a service. | Any system running Docker; the repo ships a compose.yml. | Moderate · Docker compose file plus a database and environment configuration. | 791 | 24 Jun 2026 |
| Obsidian Spaced Repetition Best open source Source code ↗ | MIT | Yes (MIT). | Obsidian on desktop or mobile. | Easy · Install the plugin from Obsidian's community plugins. | 2,600 | 3 Aug 2026 |
Qwen open-source alternatives
LLM / foundation model · Full Qwen comparison →
| Project | Licence | Commercial use | Runs on | Setup | Stars | Last commit |
|---|---|---|---|---|---|---|
| Ollama Best open source Source code ↗ | MIT | Yes (MIT); each downloaded model carries its own licence. | macOS, Windows or Linux; memory needs follow the model size. | Easy · Install the app, then pull a model with one command. | 186,883 | 12 Nov 2026 |
| llamafile Source code ↗ | Apache-2.0 | Yes (Apache-2.0); the bundled model keeps its own licence. | Most operating systems; Windows cannot run executables over 4GB. | Easy · Download one file and run it; no install step. | 26,632 | 5 Nov 2026 |
| Qwen3 open weights Source code ↗ | Apache-2.0 (model weights; repo has no LICENSE file) | Yes; the README says all open-weight models are licensed under Apache 2.0. | Sizes from 0.6B to 235B-A22B; memory needs rise with model size. | Hard · Download weights and serve them with vLLM, SGLang, llama.cpp or Ollama. | 27,729 | 9 Jan 2026 |
| llama.cpp Source code ↗ | MIT | Yes (MIT); each GGUF model keeps its own licence. | Apple silicon, NVIDIA (CUDA), AMD (HIP) GPUs, or plain CPU. | Easy · Install script or prebuilt binary, then one command serves a model. | 134,856 | 13 Nov 2026 |
| vLLM Source code ↗ | Apache-2.0 | Yes (Apache-2.0); each model keeps its own licence. | NVIDIA, AMD or Intel GPUs, or x86, ARM and PowerPC CPUs. | Hard · GPU drivers, model downloads and serving flags to tune. | 96,868 | 13 Nov 2026 |
| LocalAI Source code ↗ | MIT | Yes (MIT); each model keeps its own licence. | Any hardware, including CPU-only; GPU builds for NVIDIA, AMD, Intel, Apple. | Moderate · Docker command, then backends and models download on demand. | 50,353 | 13 Nov 2026 |
Rask AI open-source alternatives
AI video dubbing / translation · Full Rask AI comparison →
| Project | Licence | Commercial use | Runs on | Setup | Stars | Last commit |
|---|---|---|---|---|---|---|
| Open Dubbing Best open source Source code ↗ | Apache-2.0 | 441 | ||||
| pyVideoTrans Source code ↗ | GPL-3.0 | 19,721 | ||||
| VideoLingo Source code ↗ | Apache-2.0 | 19,223 |
Read AI open-source alternatives
AI meeting notes · Full Read AI comparison →
| Project | Licence | Commercial use | Runs on | Setup | Stars | Last commit |
|---|---|---|---|---|---|---|
| Meetily Best open source Source code ↗ | MIT | 30,927 | ||||
| Muesli Source code ↗ | MIT | 1,362 | ||||
| Vexa Source code ↗ | Apache-2.0 | 2,856 |
Reclaim AI open-source alternatives
AI calendar scheduling assistant · Full Reclaim AI comparison →
| Project | Licence | Commercial use | Runs on | Setup | Stars | Last commit |
|---|---|---|---|---|---|---|
| Super Productivity Best open source Source code ↗ | MIT | Yes (MIT). | Desktop app for Windows, macOS, Linux; also Android, iOS and web. | Easy · Install an app or open the web version; no account needed. | 23,659 | 13 Nov 2026 |
| Cal.diy (Cal.com community edition) Source code ↗ | MIT | Yes (MIT); the README advises personal use, not production. | A server with Node.js 18+, PostgreSQL 13+ and Yarn. | Hard · Node.js, Yarn and PostgreSQL on your own server; not advised for production. | 50,008 | 11 Nov 2026 |
| FluidCalendar Source code ↗ | MIT | Yes (MIT). | Docker Compose with PostgreSQL 15+; Google or Azure OAuth credentials. | Moderate · Docker Compose, a database and OAuth credentials for calendars. | 1,004 | 21 Sep 2026 |
| Vikunja Source code ↗ | AGPL-3.0-or-later | Yes; AGPL-3.0 means sharing changes if you run it as a service. | A Docker host or Linux server with the Vikunja binary. | Moderate · Docker image or binary plus a service file you maintain. | 6,041 | 13 Nov 2026 |
| Planify Source code ↗ | GPL-3.0 | Yes; GPL-3.0 means shared changes stay open if you distribute the software. | Linux desktop with GTK4 (4.14.4 or newer). | Easy · Install from Flathub or build from source; no server. | 5,800 | 13 Nov 2026 |
Relume open-source alternatives
AI website builder · Full Relume comparison →
| Project | Licence | Commercial use | Runs on | Setup | Stars | Last commit |
|---|---|---|---|---|---|---|
| Webstudio Best open source Source code ↗ | AGPL-3.0-or-later (some parts under a separate licence) | Yes; AGPL-3.0 applies to the core, the optional animation package is proprietary. | Hosted version available; the README lists no hardware needs for self-hosting. | Moderate · Use the hosted version, or follow the docs to run your own. | 9,169 | 13 Nov 2026 |
| GrapesJS Source code ↗ | BSD-3-Clause | Yes (BSD-3-Clause). | Runs in the browser; installed from npm or a CDN link. | Moderate · A framework to embed: install from npm and write the editor setup. | 26,404 | 13 Nov 2026 |
| Penpot Source code ↗ | MPL-2.0 | Yes (MPL-2.0); changes to MPL-covered files must stay open. | Own server with Docker or Kubernetes, or the hosted penpot.app. | Moderate · Self-hosting guides cover Docker, Kubernetes and Elestio. | 62,327 | 13 Nov 2026 |
| Silex Source code ↗ | AGPL-3.0 | Yes; AGPL-3.0 means sharing changes if you run it as a service. | Alpha desktop app for Windows, macOS, Linux; or Docker or Node.js to self-host. | Moderate · Docker or Node.js with pnpm; the alpha desktop app skips this. | 3,037 | 12 Nov 2026 |
| Puck Source code ↗ | MIT | Yes (MIT); the README says it suits commercial applications. | Any React.js project, including Next.js; installed from npm. | Moderate · Add the npm package and write a component config in React. | 13,699 | 13 Nov 2026 |
Remini open-source alternatives
AI image upscaler / restoration · Full Remini comparison →
| Project | Licence | Commercial use | Runs on | Setup | Stars | Last commit |
|---|---|---|---|---|---|---|
| Upscayl Best open source Source code ↗ | AGPL-3.0 | 51,176 | ||||
| QualityScaler Best open source Source code ↗ | MIT | 3,224 | ||||
| Real-ESRGAN Best open source Source code ↗ | BSD-3-Clause | 37,480 |
Remove.bg open-source alternatives
AI background remover · Full Remove.bg comparison →
| Project | Licence | Commercial use | Runs on | Setup | Stars | Last commit |
|---|---|---|---|---|---|---|
| rembg Best open source Source code ↗ | MIT | 25,443 | ||||
| BackgroundRemover Source code ↗ | MIT | 8,051 | ||||
| withoutbg Source code ↗ | Apache-2.0 | 1,271 |
Reply.io open-source alternatives
Cold email and outreach · Full Reply.io comparison →
| Project | Licence | Commercial use | Runs on | Setup | Stars | Last commit |
|---|---|---|---|---|---|---|
| Warmbly Best open source Source code ↗ | Apache-2.0 | Yes (Apache-2.0). | Docker host running Postgres, Redis and Go workers; no cloud account. | Moderate · One install script, then connect your own mailboxes and domains. | 1,036 | 13 Nov 2026 |
| Sellbird (formerly Harvey) Source code ↗ | AGPL-3.0 | Yes; AGPL-3.0 means sharing changes if you run it as a service. | Your own computer with Python 3.11 or newer; no GPU needed. | Moderate · Python install, a signed-in Claude or Codex CLI, and a sending mailbox. | 5,373 | 10 Nov 2026 |
| OpenOutreach Source code ↗ | GPL-3.0 | Yes; GPL-3.0 means sharing source if you distribute a modified version. | Any machine that runs Python with uv; a Docker image exists for servers. | Moderate · Needs an LLM key, a BetterContact key and a mailbox app password. | 3,685 | 13 Nov 2026 |
Resemble AI open-source alternatives
Deepfake detection (closest taxonomy task: AI cybersecurity) · Full Resemble AI comparison →
| Project | Licence | Commercial use | Runs on | Setup | Stars | Last commit |
|---|---|---|---|---|---|---|
| VoxCPM Best open source Source code ↗ | Apache-2.0 | 39,648 | ||||
| Chatterbox Source code ↗ | MIT | 27,777 | ||||
| VoiceStudio Source code ↗ | AGPL-3.0 | 33,540 |
Retell AI open-source alternatives
AI voice agent · Full Retell AI comparison →
| Project | Licence | Commercial use | Runs on | Setup | Stars | Last commit |
|---|---|---|---|---|---|---|
| Pipecat Best open source Source code ↗ | BSD-2-Clause | 17,227 | ||||
| LiveKit Agents Source code ↗ | Apache-2.0 | 15,202 | ||||
| Vocode Source code ↗ | MIT | 3,806 |
Runway open-source alternatives
AI video generator · Full Runway comparison →
| Project | Licence | Commercial use | Runs on | Setup | Stars | Last commit |
|---|---|---|---|---|---|---|
| ComfyUI Best open source Source code ↗ | GPL-3.0 | Yes; GPL-3.0 means sharing changes if you distribute a modified version. | Desktop app or manual install; NVIDIA, AMD, Intel or Apple Silicon GPUs. | Moderate · Desktop app installs easily; workflows and model weights need setup. | 146,700 | 13 Nov 2026 |
| Open-Generative-AI Source code ↗ | MIT | Yes (MIT). | Desktop app; local video needs a separate Wan2GP install and NVIDIA or AMD GPU. | Moderate · Desktop installers, then a Muapi.ai key or a separate local video install. | 34,500 | 12 Nov 2026 |
| HunyuanVideo Source code ↗ | Tencent (not OSI-approved) | Conditional: excludes EU, UK and South Korea; licence needed above 100M monthly users. | Linux with a CUDA NVIDIA GPU; 60GB minimum for 720x1280, 80GB recommended. | Hard · Linux, CUDA and 60GB-class GPU memory, plus large weight downloads. | 12,800 | 8 Oct 2026 |
| Wan 2.2 Source code ↗ | Apache-2.0 | Yes (Apache-2.0); the authors claim no rights over your generated content. | 5B model needs one 24GB GPU; the A14B models need at least 80GB VRAM. | Hard · Python install, PyTorch 2.4 or later and large weight downloads. | 18,600 | 21 Sep 2026 |
| LTX-Video Source code ↗ | Apache-2.0 (code) | Yes for the code; check the separate model licence for weights. | CUDA GPU, Python 3.10, PyTorch 2.1.2 or later; 2B models need less VRAM. | Hard · Python and CUDA setup plus model downloads from Hugging Face. | 11,400 | 2 Nov 2026 |
| CogVideoX Source code ↗ | Apache-2.0 | Yes for the code and 2B weights; check the separate CogVideoX licence for 5B. | GPU with 4GB VRAM minimum for the 2B model with optimisations; 5B needs more. | Hard · Python scripts with diffusers or SAT, and weights from Hugging Face. | 13,200 | 4 Nov 2025 |
| FramePack Source code ↗ | Apache-2.0 | Yes (Apache-2.0). | NVIDIA RTX 30, 40 or 50 series GPU, 6GB minimum; Windows or Linux. | Moderate · Windows one-click package, but over 30GB of models download. | 17,400 | 16 Oct 2025 |
| LongCat-Video Source code ↗ | MIT | Yes (MIT); the README says the model weights are MIT too. | CUDA GPU with PyTorch (CUDA 12.4 builds) and FlashAttention-2; no VRAM figure stated. | Hard · Python environment, FlashAttention-2 and large weight downloads. | 9,400 | 27 May 2026 |
Rytr open-source alternatives
AI content writer · Full Rytr comparison →
| Project | Licence | Commercial use | Runs on | Setup | Stars | Last commit |
|---|---|---|---|---|---|---|
| ALwrity Best open source Source code ↗ | MIT | Yes per the README's MIT statement; the repo has no LICENSE file. | Any machine with Python 3.10+ and Node.js; no GPU, uses cloud model keys. | Moderate · Clerk account, Gemini and other API keys, backend plus frontend. | 1,220 | 4 Nov 2026 |
| Writing Tools Source code ↗ | GPL-3.0 | Yes; GPL-3.0 means sharing source if you distribute modified versions. | Desktop app for Windows, macOS and Linux; local models need about 8 GB RAM. | Easy · Portable Windows zip or macOS dmg; paste an API key. | 2,530 | 19 Aug 2026 |
| SEO Machine Source code ↗ | MIT | Yes (MIT). | Any machine that runs Claude Code and Python; no GPU. | Moderate · Needs Claude Code, a DataForSEO account and Python dependencies. | 7,609 | 23 Oct 2026 |
| Open Canvas Source code ↗ | MIT | Yes (MIT). | Any machine with Node and Yarn; needs OpenAI or Anthropic keys and Supabase. | Moderate · Supabase auth, a local LangGraph server and several API keys. | 5,479 | 25 Feb 2026 |
| Blog AI Source code ↗ | AGPL-3.0 | Yes; AGPL-3.0 means sharing changes if you run it as a service. | Any machine with Bun, Python 3.12 and one LLM API key. | Moderate · Bun and Python services; Clerk and Postgres are optional. | 57 | 11 Nov 2026 |
| OpenAdKit Source code ↗ | MIT | Yes (MIT). | Any machine with Node.js 20+; runs in the browser with your API key. | Easy · One-line installer or OpenAdKit.bat launches it. | 47 | 31 Jul 2026 |
| Marketing Skills Source code ↗ | MIT | Yes (MIT). | Any machine running an AI coding agent such as Claude Code or Cursor. | Easy · One command: npx skills add coreyhaines31/marketingskills. | 59,974 | 11 Nov 2026 |
Semrush open-source alternatives
AI SEO suite · Full Semrush comparison →
| Project | Licence | Commercial use | Runs on | Setup | Stars | Last commit |
|---|---|---|---|---|---|---|
| OpenSEO Best open source Source code ↗ | MIT | 18,482 | ||||
| claude-seo Source code ↗ | MIT | 17,177 | ||||
| open-seo-mcp-skills Source code ↗ | MIT | 4,768 |
Sider AI open-source alternatives
AI browser extension · Full Sider AI comparison →
| Project | Licence | Commercial use | Runs on | Setup | Stars | Last commit |
|---|---|---|---|---|---|---|
| NextAI Translator Best open source Source code ↗ | AGPL-3.0 | 24,982 | ||||
| LibreChat Source code ↗ | MIT | 45,138 | ||||
| Chatbox Source code ↗ | GPL-3.0 | 41,827 |
SketchUp open-source alternatives
3D model generation and CAD · Full SketchUp comparison →
| Project | Licence | Commercial use | Runs on | Setup | Stars | Last commit |
|---|---|---|---|---|---|---|
| FreeCAD Best open source Source code ↗ | LGPL-2.1 | Yes (LGPL-2.1); you may use it for paid work. | Windows, macOS or Linux desktop; AppImage on Linux, no GPU minimum stated. | Easy · Unpack the bundle or run the AppImage; no installer account. | 35,420 | 13 Nov 2026 |
| Blender Source code ↗ | GPL-3.0 (some files under compatible licences) | Yes (GPL-3.0); share source only if you distribute a modified Blender. | Windows, macOS or Linux desktop; GPU advised for rendering, minimums not in README. | Easy · Installers and archives from blender.org; no account needed. | 21,953 | 13 Nov 2026 |
| SolveSpace Source code ↗ | GPL-3.0 | Yes (GPL-3.0 or later); share source if you distribute a modified build. | Windows, macOS or Linux (GTK or Qt); the web build is experimental. | Easy · Release packages, Flatpak or Snap; nightly zips for Windows and macOS. | 4,250 | 12 Nov 2026 |
| OpenSCAD Source code ↗ | GPL-2.0 (with CGAL linking exception) | Yes (GPL-2.0); share source if you distribute a modified build. | Windows, macOS or Linux desktop; WebAssembly builds exist. | Easy · Prebuilt installer, DMG or AppImage; models are written as scripts. | 10,641 | 13 Nov 2026 |
| Bonsai Source code ↗ | GPL-3.0-or-later | Yes (GPL-3.0-or-later add-on); share source if you redistribute. | Needs Blender on Windows, macOS or Linux; no separate hardware list. | Moderate · Install Blender, then add Bonsai from Blender's Get Extensions tab. | 2,953 | 13 Nov 2026 |
SlidesAI open-source alternatives
AI presentation maker · Full SlidesAI comparison →
| Project | Licence | Commercial use | Runs on | Setup | Stars | Last commit |
|---|---|---|---|---|---|---|
| Presenton Best open source Source code ↗ | Apache-2.0 | 11,880 | ||||
| Marp CLI Source code ↗ | MIT | 3,917 | ||||
| guizang-ppt-skill Source code ↗ | AGPL-3.0 | 27,635 |
Smartlead.ai open-source alternatives
AI cold email · Full Smartlead.ai comparison →
| Project | Licence | Commercial use | Runs on | Setup | Stars | Last commit |
|---|---|---|---|---|---|---|
| Warmbly Best open source Source code ↗ | Apache-2.0 | Yes (Apache-2.0). | Docker host running Postgres, Redis and Go workers; no cloud account. | Moderate · One install script, then connect your own mailboxes and domains. | 1,036 | 13 Nov 2026 |
| Sellbird (formerly Harvey) Source code ↗ | AGPL-3.0 | Yes; AGPL-3.0 means sharing changes if you run it as a service. | Your own computer with Python 3.11 or newer; no GPU needed. | Moderate · Python install, a signed-in Claude or Codex CLI, and a sending mailbox. | 5,373 | 10 Nov 2026 |
| OpenOutreach Source code ↗ | GPL-3.0 | Yes; GPL-3.0 means sharing source if you distribute a modified version. | Any machine that runs Python with uv; a Docker image exists for servers. | Moderate · Needs an LLM key, a BetterContact key and a mailbox app password. | 3,685 | 13 Nov 2026 |
Snaptrude open-source alternatives
AI BIM architectural design software · Full Snaptrude comparison →
| Project | Licence | Commercial use | Runs on | Setup | Stars | Last commit |
|---|---|---|---|---|---|---|
| FreeCAD Best open source Source code ↗ | LGPL-2.1 | Yes; LGPL-2.1 allows commercial use, and changes to FreeCAD itself stay open. | Desktop app for Windows, macOS and Linux. | Easy · Download an installer; no account, credits or server. | 35,419 | 13 Nov 2026 |
| Bonsai (BlenderBIM) Source code ↗ | GPL-3.0-or-later | Yes; GPL-3.0 means shared changes stay open if you distribute the add-on. | Blender on Windows, macOS or Linux; the add-on installs inside it. | Moderate · Install Blender, then add Bonsai; learning IFC concepts takes time. | 2,953 | 13 Nov 2026 |
| BIMserver Source code ↗ | GPL-3.0 | Yes for the AGPL-3.0 code; some bundled libraries have other licences. | A server; the project wiki has install guides for developers. | Hard · Server software built for developers; install steps are on the wiki. | 1,774 | 13 Mar 2026 |
Soundraw open-source alternatives
AI music generator · Full Soundraw comparison →
| Project | Licence | Commercial use | Runs on | Setup | Stars | Last commit |
|---|---|---|---|---|---|---|
| ACE-Step Best open source Source code ↗ | Apache-2.0 | 5,056 | ||||
| YuE Source code ↗ | Apache-2.0 (not OSI-approved) | 13,439 | ||||
| AudioCraft (MusicGen) Source code ↗ | MIT (code); model weights CC-BY-NC 4.0 | 23,860 |
Speechify open-source alternatives
AI voice generator / TTS · Full Speechify comparison →
| Project | Licence | Commercial use | Runs on | Setup | Stars | Last commit |
|---|---|---|---|---|---|---|
| Piper Best open source Source code ↗ | GPL-3.0-or-later | Yes; GPL-3.0 copyleft applies if you distribute it; each voice has its own licence. | Local engine installed with pip; the README lists no GPU or RAM figure. | Moderate · pip install piper-tts, then download a voice model. | 6,300 | 13 Nov 2026 |
| Kokoro Source code ↗ | Apache-2.0 | Yes; the code and the model weights are Apache-2.0. | 82M-parameter model installed with pip plus espeak-ng; Apple MPS acceleration is supported. | Moderate · pip install kokoro, install espeak-ng, then a few lines of Python. | 10,100 | 6 Aug 2025 |
| sherpa-onnx Source code ↗ | Apache-2.0 | Yes (Apache-2.0). | x86 or ARM CPUs on Linux, macOS, Windows, Android, iOS, Raspberry Pi. | Moderate · Install a language package, then download a pretrained model for TTS. | 15,900 | 13 Nov 2026 |
| VoxCPM Source code ↗ | Apache-2.0 | Yes; the README says weights and code are Apache-2.0, free for commercial use. | Python 3.10-3.12, PyTorch 2.5+, CUDA 12+; CPU and Apple MPS are selectable. | Hard · Needs a CUDA-ready PyTorch environment, then pip install voxcpm. | 42,400 | 9 Nov 2026 |
| Chatterbox Source code ↗ | MIT | Yes (MIT); the README adds a watermark to every output file. | Nano (110M) runs on CPU, 3x real-time on 8 cores; others want CUDA. | Moderate · pip install chatterbox-tts; the README develops on Python 3.11. | 27,800 | 4 Nov 2026 |
| Coqui TTS (Idiap fork) Source code ↗ | MPL-2.0 | Yes for the code (MPL-2.0); check each model's own licence, including XTTS. | Python 3.10 to 3.14 with PyTorch; the README gives no VRAM figure. | Moderate · uv pip install coqui-tts after installing PyTorch; models download on use. | 2,400 | 13 Nov 2026 |
| F5-TTS Source code ↗ | MIT | No for the pre-trained models (CC-BY-NC); the code itself is MIT. | Nvidia, AMD or Intel GPU through PyTorch; a Docker image with --gpus=all is provided. | Hard · Install the right PyTorch build for your GPU first, then pip install f5-tts. | 15,600 | 3 Nov 2026 |
| WhisperSpeech Source code ↗ | MIT | Yes; the README says code is Apache-2.0 or MIT and training data is licensed. | README reports 12x real-time on an RTX 4090; no minimum is stated. | Moderate · Run the Colab notebook, or run the notebook locally. | 4,700 | 8 Jun 2025 |
Sprout Social open-source alternatives
Social media scheduler / manager · Full Sprout Social comparison →
| Project | Licence | Commercial use | Runs on | Setup | Stars | Last commit |
|---|---|---|---|---|---|---|
| Postiz Best open source Source code ↗ | AGPL-3.0 | Yes; AGPL-3.0 means sharing changes if you run it as a service. | Docker host with Postgres, Redis and media storage. | Moderate · Docker plus a developer app and keys for each network. | 41,530 | 13 Nov 2026 |
| Mixpost Source code ↗ | MIT (Lite edition) | Yes for Lite (MIT); Pro and Enterprise need paid licences. | A PHP or Docker server with a public domain. | Moderate · Docker, manual PHP or Laravel install; networks need their own app keys. | 3,930 | 16 Mar 2026 |
| TryPost Source code ↗ | AGPL-3.0 | Yes; AGPL-3.0 means sharing changes if you run it as a service. | A web server running PHP 8.2 or newer with Laravel 13. | Moderate · Laravel application; follow its documentation to set up and connect networks. | 860 | 13 Nov 2026 |
| OpenPost Source code ↗ | AGPL-3.0 | Yes; AGPL-3.0 means sharing changes if you run it as a service. | Docker Compose; the default setup is one container with SQLite. | Moderate · One container, but each network needs its own app credentials. | 907 | 13 Nov 2026 |
| Socioboard Source code ↗ | GPL-3.0-or-later | Yes; GPL-3.0 means sharing source if you distribute modified versions. | Server with Node.js 14+, PHP front end, MongoDB, MySQL and PM2. | Hard · Several Node microservices plus PHP, MongoDB and MySQL, per its install guide. | 1,530 | 17 Aug 2026 |
Stable Diffusion open-source alternatives
AI image generator · Full Stable Diffusion comparison →
| Project | Licence | Commercial use | Runs on | Setup | Stars | Last commit |
|---|---|---|---|---|---|---|
| Stable Diffusion web UI Best open source Source code ↗ | AGPL-3.0 | 164,891 | ||||
| ComfyUI Best open source Source code ↗ | GPL-3.0 | 132,204 | ||||
| InvokeAI Best open source Source code ↗ | Apache-2.0 | 28,265 |
Submagic open-source alternatives
AI video clipper · Full Submagic comparison →
| Project | Licence | Commercial use | Runs on | Setup | Stars | Last commit |
|---|---|---|---|---|---|---|
| FunClip Best open source Source code ↗ | MIT | 6,331 | ||||
| AutoClip Source code ↗ | MIT | 7,408 | ||||
| AI YouTube Shorts Generator Source code ↗ | MIT | 5,068 |
Sudowrite open-source alternatives
AI book and story writer · Full Sudowrite comparison →
| Project | Licence | Commercial use | Runs on | Setup | Stars | Last commit |
|---|---|---|---|---|---|---|
| KoboldCpp Best open source Source code ↗ | AGPL-3.0 | 12,300 | ||||
| StoryCraftr Source code ↗ | MIT | 176 | ||||
| AIStoryWriter Source code ↗ | AGPL-3.0 | 261 |
Suno open-source alternatives
AI music generator · Full Suno comparison →
| Project | Licence | Commercial use | Runs on | Setup | Stars | Last commit |
|---|---|---|---|---|---|---|
| ACE-Step Best open source Source code ↗ | Apache-2.0 | 5,056 | ||||
| YuE Source code ↗ | Apache-2.0 (not OSI-approved) | 13,439 | ||||
| AudioCraft (MusicGen) Source code ↗ | Code MIT; model weights CC-BY-NC 4.0 |
Surfer SEO open-source alternatives
AI SEO writer · Full Surfer SEO comparison →
| Project | Licence | Commercial use | Runs on | Setup | Stars | Last commit |
|---|---|---|---|---|---|---|
| SEO Machine Best open source Source code ↗ | MIT | 7,588 | ||||
| claude-seo Source code ↗ | MIT | 17,177 | ||||
| OpenSEO Source code ↗ | MIT | 18,482 |
Synthesia open-source alternatives
AI avatar video · Full Synthesia comparison →
| Project | Licence | Commercial use | Runs on | Setup | Stars | Last commit |
|---|---|---|---|---|---|---|
| Duix.Avatar Source code ↗ | DUIX.COM Community License (not OSI-approved) | Yes under 1,000 monthly active users; above that you need DUIX.COM's licence. | Windows 10+ or Ubuntu 22.04; RTX 4070-class GPU, 32 GB RAM, 100 GB disk. | Moderate · Docker Compose stack with roughly 70 GB of downloads. | 16,332 | 21 Apr 2026 |
| MuseTalk Source code ↗ | MIT | Yes; the README says code and trained models can be used commercially. | NVIDIA GPU; the README ran fp16 mode on a 4 GB laptop GPU. | Hard · Conda, PyTorch 2.0.1, MMLab packages and several weight downloads. | 6,938 | 26 Sep 2025 |
| StableAvatar Best open source Source code ↗ | MIT | Yes (MIT for the code; the Hugging Face model card also says MIT). | NVIDIA GPU; about 18 GB VRAM for a 5-second 480x832 clip. | Hard · PyTorch CUDA builds, flash-attn and large model downloads. | 1,274 | 25 Sep 2026 |
| InfiniteTalk Source code ↗ | Apache-2.0 | Yes (Apache-2.0 for the code and the released weights). | NVIDIA GPU; has a very-low-VRAM mode and multi-GPU inference. | Hard · PyTorch 2.4.1 CUDA, xformers, flash-attn and Wan base-model downloads. | 8,387 | 22 May 2026 |
| EchoMimicV3 Source code ↗ | Apache-2.0 | Yes (Apache-2.0 for the code and the released models). | NVIDIA GPU; 12 GB VRAM via the Gradio UI, 16 GB through ComfyUI. | Hard · CUDA 12.1+, Python 3.10/3.11 and multi-gigabyte weight downloads. | 1,122 | 18 Mar 2026 |
| Linly-Talker Source code ↗ | MIT | Yes for the code (MIT); each bundled model keeps its own licence. | NVIDIA GPU; Windows all-in-one package, AutoDL image or Linux install. | Hard · Many models to download: speech recognition, LLM, TTS, avatar. | 3,482 | 10 Feb 2026 |
| LatentSync Source code ↗ | Apache-2.0 | Yes for the code; weights are OpenRAIL++ with use restrictions. | NVIDIA GPU; 8 GB VRAM for v1.5, 18 GB for v1.6 inference. | Hard · CUDA environment script plus checkpoint downloads from Hugging Face. | 6,275 | 20 Jun 2025 |
| HunyuanVideo-Avatar Source code ↗ | Tencent Hunyuan Community License (not OSI-approved) | Conditional: licence excludes the EU, UK and South Korea and bars training other models. | NVIDIA GPU; 24 GB VRAM minimum (slow), 96 GB recommended. | Hard · CUDA 12 build, flash-attention compile and very large weights. | 2,217 | 16 Dec 2025 |
Taplio open-source alternatives
AI social media manager (LinkedIn) · Full Taplio comparison →
| Project | Licence | Commercial use | Runs on | Setup | Stars | Last commit |
|---|---|---|---|---|---|---|
| Postiz Best open source Source code ↗ | AGPL-3.0 | Yes; AGPL-3.0 means sharing changes if you run it as a service. | Docker host with Postgres, Redis and media storage. | Moderate · Docker plus a developer app and keys for each network. | 41,530 | 13 Nov 2026 |
| Mixpost Source code ↗ | MIT (Lite edition) | Yes for Lite (MIT); Pro and Enterprise need paid licences. | A PHP or Docker server with a public domain. | Moderate · Docker, manual PHP or Laravel install; networks need their own app keys. | 3,930 | 16 Mar 2026 |
| TryPost Source code ↗ | AGPL-3.0 | Yes; AGPL-3.0 means sharing changes if you run it as a service. | A web server running PHP 8.2 or newer with Laravel 13. | Moderate · Laravel application; follow its documentation to set up and connect networks. | 860 | 13 Nov 2026 |
| OpenPost Source code ↗ | AGPL-3.0 | Yes; AGPL-3.0 means sharing changes if you run it as a service. | Docker Compose; the default setup is one container with SQLite. | Moderate · One container, but each network needs its own app credentials. | 907 | 13 Nov 2026 |
| Socioboard Source code ↗ | GPL-3.0-or-later | Yes; GPL-3.0 means sharing source if you distribute modified versions. | Server with Node.js 14+, PHP front end, MongoDB, MySQL and PM2. | Hard · Several Node microservices plus PHP, MongoDB and MySQL, per its install guide. | 1,530 | 17 Aug 2026 |
Tavus open-source alternatives
AI avatar video · Full Tavus comparison →
| Project | Licence | Commercial use | Runs on | Setup | Stars | Last commit |
|---|---|---|---|---|---|---|
| StableAvatar Best open source Source code ↗ | MIT | Yes (MIT for the code; the Hugging Face model card also says MIT). | NVIDIA GPU; about 18 GB VRAM for a 5-second 480x832 clip. | Hard · PyTorch CUDA builds, flash-attn and large model downloads. | 1,274 | 25 Sep 2026 |
| MuseTalk Source code ↗ | MIT | Yes; the README says code and trained models can be used commercially. | NVIDIA GPU; the README ran fp16 mode on a 4 GB laptop GPU. | Hard · Conda, PyTorch 2.0.1, MMLab packages and several weight downloads. | 6,938 | 26 Sep 2025 |
| Linly-Talker Source code ↗ | MIT | Yes for the code (MIT); each bundled model keeps its own licence. | NVIDIA GPU; Windows all-in-one package, AutoDL image or Linux install. | Hard · Many models to download: speech recognition, LLM, TTS, avatar. | 3,482 | 10 Feb 2026 |
| Ditto Source code ↗ | Apache-2.0 | Yes (Apache-2.0). | NVIDIA GPU with TensorRT; the README names an A100. | Hard · TensorRT 8.6.1 engines, checkpoint downloads and Python 3.10. | 932 | 12 Nov 2025 |
| Duix.Avatar Source code ↗ | DUIX.COM Community License (not OSI-approved) | Yes under 1,000 monthly active users; above that you need DUIX.COM's licence. | Windows 10+ or Ubuntu 22.04; RTX 4070-class GPU, 32 GB RAM, 100 GB disk. | Moderate · Docker Compose stack with roughly 70 GB of downloads. | 16,332 | 21 Apr 2026 |
| LatentSync Source code ↗ | Apache-2.0 | Yes for the code; weights are OpenRAIL++ with use restrictions. | NVIDIA GPU; 8 GB VRAM for v1.5, 18 GB for v1.6 inference. | Hard · CUDA environment script plus checkpoint downloads from Hugging Face. | 6,275 | 20 Jun 2025 |
| InfiniteTalk Source code ↗ | Apache-2.0 | Yes (Apache-2.0 for the code and the released weights). | NVIDIA GPU; has a very-low-VRAM mode and multi-GPU inference. | Hard · PyTorch 2.4.1 CUDA, xformers, flash-attn and Wan base-model downloads. | 8,387 | 22 May 2026 |
Todoist open-source alternatives
AI calendar and to-do planner · Full Todoist comparison →
| Project | Licence | Commercial use | Runs on | Setup | Stars | Last commit |
|---|---|---|---|---|---|---|
| Super Productivity Best open source Source code ↗ | MIT | Yes (MIT). | Desktop app for Windows, macOS, Linux; also Android, iOS and web. | Easy · Install an app or open the web version; no account needed. | 23,659 | 13 Nov 2026 |
| Vikunja Source code ↗ | AGPL-3.0-or-later | Yes; AGPL-3.0 means sharing changes if you run it as a service. | A Docker host or Linux server with the Vikunja binary. | Moderate · Docker image or binary plus a service file you maintain. | 6,041 | 13 Nov 2026 |
| Joplin Source code ↗ | AGPL-3.0-or-later | Yes; AGPL-3.0 means sharing changes if you run it as a service. | Desktop and mobile apps; no server unless you host the sync target. | Easy · Install an app; choose Nextcloud, Dropbox, OneDrive or WebDAV for sync. | 57,167 | 13 Nov 2026 |
| Planify Source code ↗ | GPL-3.0 | Yes; GPL-3.0 means shared changes stay open if you distribute the software. | Linux desktop with GTK4 (4.14.4 or newer). | Easy · Install from Flathub or build from source; no server. | 5,800 | 13 Nov 2026 |
| Taskwarrior Source code ↗ | MIT | Yes (MIT). | Command-line program for Linux, Unix, macOS and Windows. | Easy · Install from your package manager; there is no server. | 6,165 | 13 Nov 2026 |
| Tasks.org Source code ↗ | GPL-3.0 | Yes; GPL-3.0 means shared changes stay open if you distribute the software. | Android phone (Google Play or F-Droid); desktop version is alpha. | Easy · Install from Google Play or F-Droid. | 5,739 | 13 Nov 2026 |
| tududi Source code ↗ | MIT | Yes (MIT). | A Docker host running tududi plus a PostgreSQL 16 database. | Moderate · Docker Compose with PostgreSQL and an .env file. | 3,549 | 6 Nov 2026 |
| Donetick Source code ↗ | AGPL-3.0 | Yes; AGPL-3.0 means sharing changes if you run it as a service. | A Docker host; OIDC sign-in and S3 storage are optional. | Moderate · Run the Docker image and configure users, optional OIDC and storage. | 2,743 | 11 Nov 2026 |
Tome open-source alternatives
AI presentation maker · Full Tome comparison →
| Project | Licence | Commercial use | Runs on | Setup | Stars | Last commit |
|---|---|---|---|---|---|---|
| guizang-ppt-skill Source code ↗ | AGPL-3.0 | 27,635 | ||||
| Slidev Best open source Source code ↗ | MIT | 49,452 | ||||
| Marp Source code ↗ | MIT | 3,917 |
Topaz Video AI open-source alternatives
AI video upscaler / enhancer · Full Topaz Video AI comparison →
| Project | Licence | Commercial use | Runs on | Setup | Stars | Last commit |
|---|---|---|---|---|---|---|
| QualityScaler Best open source Source code ↗ | MIT | 3,224 | ||||
| Video2X Best open source Source code ↗ | AGPL-3.0 | 22,702 | ||||
| REAL Video Enhancer Best open source Source code ↗ | AGPL-3.0 | 2,407 |
Trello open-source alternatives
project management tool · Full Trello comparison →
| Project | Licence | Commercial use | Runs on | Setup | Stars | Last commit |
|---|---|---|---|---|---|---|
| Plane Best open source Source code ↗ | AGPL-3.0 | |||||
| WeKan Best open source Source code ↗ | MIT | 21,169 | ||||
| Kanzo Best open source Source code ↗ | AGPL-3.0 | 1,074 |
Turnitin open-source alternatives
AI content and plagiarism detector · Full Turnitin comparison →
| Project | Licence | Commercial use | Runs on | Setup | Stars | Last commit |
|---|---|---|---|---|---|---|
| SlopTotal Best open source Source code ↗ | MIT | Yes (MIT). | Runs on CPU; loaded models need about 8.3 GB of RAM; GPU optional. | Moderate · One docker run command; models download on first start. | 114 | 3 Nov 2026 |
| Binoculars Source code ↗ | BSD-3-Clause | Yes for the code (BSD-3-Clause); check the licence of the Falcon models you download. | Python 3.9; two 7B models, so a GPU or large-memory machine. | Hard · Clone the repo, pip install, then download two 7B models. | 435 | 14 May 2024 |
| Dolos Source code ↗ | MIT | Yes (MIT). | Node.js 22 or newer, or Docker; a free hosted web app also exists. | Easy · npm install -g @dodona/dolos gives a CLI; web hosting needs Docker. | 357 | 12 Nov 2026 |
| Fast-DetectGPT Source code ↗ | MIT | Yes (MIT). | Authors ran it on an 80 GB A100; the local demo defaults to gpt-neo-2.7B. | Hard · Python 3.8 and PyTorch 1.10 environment plus model downloads. | 440 | 7 Feb 2026 |
| Open Detector Source code ↗ | MIT | Yes (MIT); the Hugging Face model card also states MIT. | Python with PyTorch and Transformers; BERT-base model, 512-token input. | Moderate · pip install transformers torch, then a short Python script. | 254 | 12 Nov 2026 |
| SynthID Text Source code ↗ | Apache-2.0 | Yes (Apache-2.0), but the repo calls itself a reference implementation, not for production. | Any GPU such as a T4 for Gemma 3 270M; GPT-2 runs on CPU. | Moderate · Python virtual environment and a Jupyter notebook from the repo. | 1,300 | 26 Oct 2026 |
| JPlag Source code ↗ | GPL-3.0 | Yes; GPL-3.0 means sharing source if you distribute changes. | Java SE 25; runs locally, and no code or results are uploaded. | Moderate · Download a release jar and run it on Java 25. | 2,000 | 5 Oct 2026 |
Udio open-source alternatives
AI music generator · Full Udio comparison →
| Project | Licence | Commercial use | Runs on | Setup | Stars | Last commit |
|---|---|---|---|---|---|---|
| ACE-Step Best open source Source code ↗ | Apache-2.0 | 5,056 | ||||
| YuE Source code ↗ | Apache-2.0 (not OSI-approved) | 13,439 | ||||
| MusicGen (AudioCraft) Source code ↗ | MIT (code); model weights CC-BY-NC 4.0 | 23,860 |
Uizard open-source alternatives
AI UI design tool · Full Uizard comparison →
| Project | Licence | Commercial use | Runs on | Setup | Stars | Last commit |
|---|---|---|---|---|---|---|
| Penpot Best open source Source code ↗ | MPL-2.0 | Yes (MPL-2.0); changes to Penpot's own files must stay open. | Docker or Kubernetes server to self-host; a hosted version also exists. | Moderate · Docker or Kubernetes deployment you maintain; hosted option skips it. | 62,300 | 13 Nov 2026 |
| Onlook Source code ↗ | Apache-2.0 | Yes (Apache-2.0). | Bun and Docker locally, plus Supabase and an AI provider key. | Moderate · Docker, Supabase and AI API keys must be configured first. | 27,200 | 22 Jul 2026 |
| OpenPencil Source code ↗ | MIT (OpenPencil Cloud part under Apache-2.0) | Yes (MIT); the separate OpenPencil Cloud code is Apache-2.0. | macOS 13+, Windows 10+, Linux with WebKitGTK 2.40+, or a modern browser. | Easy · Download the app or open the web version; AI needs your own key. | 9,800 | 13 Nov 2026 |
| Open Design Source code ↗ | Apache-2.0 | Yes (Apache-2.0); your model provider's own terms apply to any API you use. | macOS or Windows desktop app; Docker or Node.js 24 elsewhere. | Moderate · Desktop app plus your own model API key or coding agent. | 108,000 | 13 Nov 2026 |
| Pencil Source code ↗ | GPL-2.0 | Yes; GPL-2.0 means redistributed modified versions must share their source. | Desktop app for macOS, Windows and Linux. | Easy · Download an installer; AI features need an MCP-capable assistant. | 9,900 | 22 Oct 2026 |
| Quant-UX Source code ↗ | GPL-3.0 | Yes; GPL-3.0 means redistributed modified versions must share their source. | Docker Compose stack with a front end and a separate back end. | Moderate · Community Docker images; the repo holds only the front end. | 2,800 | 3 Nov 2026 |
Upscayl open-source alternatives
AI image upscaler · Full Upscayl comparison →
| Project | Licence | Commercial use | Runs on | Setup | Stars | Last commit |
|---|---|---|---|---|---|---|
| Real-ESRGAN Best open source Source code ↗ | BSD-3-Clause | 37,480 | ||||
| chaiNNer Source code ↗ | GPL-3.0 | 6,162 | ||||
| QualityScaler Source code ↗ | MIT | 3,224 |
v0 open-source alternatives
AI app builder · Full v0 comparison →
| Project | Licence | Commercial use | Runs on | Setup | Stars | Last commit |
|---|---|---|---|---|---|---|
| Dyad Best open source Source code ↗ | Apache-2.0 | Yes for the Apache-2.0 code; the src/pro folder is fair-source, not open source. | Desktop app for Mac or Windows; you supply AI provider API keys. | Easy · Download the installer, no sign-up, add your own API key. | 22,285 | 12 Nov 2026 |
| bolt.diy Source code ↗ | MIT | Yes (MIT); WebContainers has separate commercial terms for enterprise deployment. | Node.js 22.12+ or Docker; desktop builds for Windows, macOS, Linux. | Moderate · Node and pnpm or Docker, plus a key per model provider. | 20,087 | 14 Oct 2026 |
| Open Lovable Source code ↗ | MIT | Yes (MIT). | Node.js with pnpm; needs a Firecrawl key and a Vercel or E2B sandbox. | Moderate · Clone, install, then fill .env.local with Firecrawl, AI and sandbox keys. | 28,907 | 9 Oct 2026 |
| OpenUI Source code ↗ | Apache-2.0 | Yes (Apache-2.0). | Docker, or Python with uv; an API key or local Ollama. | Moderate · Docker command or uv sync, plus API keys or an Ollama server. | 22,757 | 30 Jun 2026 |
WallStreetZen open-source alternatives
stock research and screening platform · Full WallStreetZen comparison →
| Project | Licence | Commercial use | Runs on | Setup | Stars | Last commit |
|---|---|---|---|---|---|---|
| OpenBB Best open source Source code ↗ | Apache-2.0 | |||||
| FinGPT Source code ↗ | MIT | 21,271 | ||||
| Qlib Source code ↗ | MIT | 48,491 |
Webflow open-source alternatives
website and landing page builder · Full Webflow comparison →
| Project | Licence | Commercial use | Runs on | Setup | Stars | Last commit |
|---|---|---|---|---|---|---|
| Webstudio Best open source Source code ↗ | AGPL-3.0-or-later (some parts under a separate licence) | Yes; AGPL-3.0 applies to the core, the optional animation package is proprietary. | Hosted version available; the README lists no hardware needs for self-hosting. | Moderate · Use the hosted version, or follow the docs to run your own. | 9,169 | 13 Nov 2026 |
| WordPress Source code ↗ | GPL-2.0-or-later | Yes (GPL-2.0-or-later); distributed derivative works must stay GPL. | PHP 7.4+ (8.3 recommended) and MySQL 5.5.5+ or MariaDB, on a web host. | Moderate · Needs a PHP and MySQL host, plus a theme or plugin for visual building. | 21,540 | 13 Nov 2026 |
| GrapesJS Source code ↗ | BSD-3-Clause | Yes (BSD-3-Clause). | Runs in the browser; installed from npm or a CDN link. | Moderate · A framework to embed: install from npm and write the editor setup. | 26,404 | 13 Nov 2026 |
| Silex Source code ↗ | AGPL-3.0 | Yes; AGPL-3.0 means sharing changes if you run it as a service. | Alpha desktop app for Windows, macOS, Linux; or Docker or Node.js to self-host. | Moderate · Docker or Node.js with pnpm; the alpha desktop app skips this. | 3,037 | 12 Nov 2026 |
| Puck Source code ↗ | MIT | Yes (MIT); the README says it suits commercial applications. | Any React.js project, including Next.js; installed from npm. | Moderate · Add the npm package and write a component config in React. | 13,699 | 13 Nov 2026 |
Winston AI open-source alternatives
AI content detector · Full Winston AI comparison →
| Project | Licence | Commercial use | Runs on | Setup | Stars | Last commit |
|---|---|---|---|---|---|---|
| SlopTotal Best open source Source code ↗ | MIT | Yes (MIT). | Runs on CPU; loaded models need about 8.3 GB of RAM; GPU optional. | Moderate · One docker run command; models download on first start. | 114 | 3 Nov 2026 |
| Binoculars Source code ↗ | BSD-3-Clause | Yes for the code (BSD-3-Clause); check the licence of the Falcon models you download. | Python 3.9; two 7B models, so a GPU or large-memory machine. | Hard · Clone the repo, pip install, then download two 7B models. | 435 | 14 May 2024 |
| Fast-DetectGPT Source code ↗ | MIT | Yes (MIT). | Authors ran it on an 80 GB A100; the local demo defaults to gpt-neo-2.7B. | Hard · Python 3.8 and PyTorch 1.10 environment plus model downloads. | 440 | 7 Feb 2026 |
| Open Detector Source code ↗ | MIT | Yes (MIT); the Hugging Face model card also states MIT. | Python with PyTorch and Transformers; BERT-base model, 512-token input. | Moderate · pip install transformers torch, then a short Python script. | 254 | 12 Nov 2026 |
| SynthID Text Source code ↗ | Apache-2.0 | Yes (Apache-2.0), but the repo calls itself a reference implementation, not for production. | Any GPU such as a T4 for Gemma 3 270M; GPT-2 runs on CPU. | Moderate · Python virtual environment and a Jupyter notebook from the repo. | 1,300 | 26 Oct 2026 |
Wispr Flow open-source alternatives
voice dictation (speech-to-text in any app) · Full Wispr Flow comparison →
| Project | Licence | Commercial use | Runs on | Setup | Stars | Last commit |
|---|---|---|---|---|---|---|
| Handy Best open source Source code ↗ | MIT | Yes (MIT). | Windows, macOS or Linux PC; GPU optional for Whisper models. | Easy · Installer plus microphone and accessibility permissions. | 38,700 | 13 Nov 2026 |
| VoiceInk Source code ↗ | GPL-3.0 | Yes (GPL-3.0); distributed changes must stay GPL-3.0. | Mac running macOS 15 or later. | Easy · Download the app; building from source is optional. | 7,100 | 11 Nov 2026 |
| OpenWhispr Source code ↗ | MIT | Yes (MIT), free for personal and commercial use. | Desktop for macOS, Windows or Linux; Intel Macs lose speaker identification. | Easy · Installer download; cloud models need your own API keys. | 11,500 | 13 Nov 2026 |
| nerd-dictation Source code ↗ | GPL-3.0 | Yes (GPL-3.0); distributed changes must stay GPL-3.0. | Linux desktop with Python 3.6+ and a VOSK language model. | Hard · Manual installs of VOSK, a model, audio and input tools. | 1,900 | 10 Oct 2025 |
Wordtune open-source alternatives
AI writing assistant · Full Wordtune comparison →
| Project | Licence | Commercial use | Runs on | Setup | Stars | Last commit |
|---|---|---|---|---|---|---|
| LanguageTool Best open source Source code ↗ | LGPL-2.1 | Yes (LGPL-2.1 core); share changes to the library itself. | Java 17 and Maven to build; optional n-gram data is about 16 GB. | Moderate · Build from source or use a community Docker image. | 15,300 | 13 Nov 2026 |
| Writing Tools Source code ↗ | GPL-3.0 | Yes; GPL-3.0 means sharing source if you distribute changes. | Windows, macOS 14+ or Linux; local Llama 3.1 8B needs about 8 GB RAM. | Moderate · Needs a free Gemini API key or a local Ollama model. | 2,500 | 19 Aug 2026 |
| GrammarLLM Source code ↗ | MIT | Yes (MIT); check the licence of the downloaded GRMR model. | Node.js 20+; 2-4 GB model download; GPU optional, CPU fallback. | Moderate · Model downloads on first launch; CUDA, Metal or Vulkan optional. | 115 | 27 Aug 2026 |
| Harper Source code ↗ | Apache-2.0 | Yes (Apache-2.0). | Ordinary computer; Rust binary, WebAssembly build or editor plugin. | Easy · Install the editor plugin or language server; no account. | 17,700 | 13 Nov 2026 |
| Vale Source code ↗ | MIT | Yes (MIT). | Single binary for macOS, Windows and Linux; works offline, no account. | Moderate · Install one binary, then write a config and sync style packages. | 6,400 | 12 Nov 2026 |
| proselint Source code ↗ | BSD-3-Clause | Yes (BSD-3-Clause). | Any machine with Python; pip install, runs offline. | Easy · pip install proselint, then run it on a file. | 4,600 | 22 Jun 2026 |
Writesonic open-source alternatives
SEO suite and AI search visibility tracking · Full Writesonic comparison →
| Project | Licence | Commercial use | Runs on | Setup | Stars | Last commit |
|---|---|---|---|---|---|---|
| OpenSEO Best open source Source code ↗ | MIT | 18,482 | ||||
| GEO SEO Claude Source code ↗ | MIT | 11,583 | ||||
| GEO Score Source code ↗ | MIT | 486 |
Zapier open-source alternatives
Workflow automation (no-code) · Full Zapier comparison →
| Project | Licence | Commercial use | Runs on | Setup | Stars | Last commit |
|---|---|---|---|---|---|---|
| n8n Best open source Source code ↗ | Sustainable Use License (source-available, not OSI-approved) | 206,478 | ||||
| Activepieces Source code ↗ | MIT | 25,502 | ||||
| Windmill Source code ↗ | AGPL-3.0 | 18,554 | ||||
| Sim Source code ↗ | Apache-2.0 | 29,951 | ||||
| Langflow Source code ↗ | MIT | 154,490 |
Zendesk open-source alternatives
customer support software · Full Zendesk comparison →
| Project | Licence | Commercial use | Runs on | Setup | Stars | Last commit |
|---|---|---|---|---|---|---|
| Chatwoot Best open source Source code ↗ | MIT | 20,000 | ||||
| Zammad Source code ↗ | AGPL-3.0 | 6,113 | ||||
| osTicket Source code ↗ | GPL-2.0 | 4,004 |
ZeroGPT open-source alternatives
AI content detector · Full ZeroGPT comparison →
| Project | Licence | Commercial use | Runs on | Setup | Stars | Last commit |
|---|---|---|---|---|---|---|
| SlopTotal Best open source Source code ↗ | MIT | Yes (MIT). | Runs on CPU; loaded models need about 8.3 GB of RAM; GPU optional. | Moderate · One docker run command; models download on first start. | 114 | 3 Nov 2026 |
| Binoculars Source code ↗ | BSD-3-Clause | Yes for the code (BSD-3-Clause); check the licence of the Falcon models you download. | Python 3.9; two 7B models, so a GPU or large-memory machine. | Hard · Clone the repo, pip install, then download two 7B models. | 435 | 14 May 2024 |
| Fast-DetectGPT Source code ↗ | MIT | Yes (MIT). | Authors ran it on an 80 GB A100; the local demo defaults to gpt-neo-2.7B. | Hard · Python 3.8 and PyTorch 1.10 environment plus model downloads. | 440 | 7 Feb 2026 |
| Open Detector Source code ↗ | MIT | Yes (MIT); the Hugging Face model card also states MIT. | Python with PyTorch and Transformers; BERT-base model, 512-token input. | Moderate · pip install transformers torch, then a short Python script. | 254 | 12 Nov 2026 |
| SynthID Text Source code ↗ | Apache-2.0 | Yes (Apache-2.0), but the repo calls itself a reference implementation, not for production. | Any GPU such as a T4 for Gemma 3 270M; GPT-2 runs on CPU. | Moderate · Python virtual environment and a Jupyter notebook from the repo. | 1,300 | 26 Oct 2026 |
ZoomInfo open-source alternatives
AI lead database · Full ZoomInfo comparison →
| Project | Licence | Commercial use | Runs on | Setup | Stars | Last commit |
|---|---|---|---|---|---|---|
| OpenOutreach Best open source Source code ↗ | GPL-3.0 | Yes; GPL-3.0 means sharing source if you distribute a modified version. | Any machine that runs Python with uv; a Docker image exists for servers. | Moderate · Needs an LLM key, a BetterContact key and a mailbox app password. | 3,685 | 13 Nov 2026 |
| Prospex (business-leads-ai-automation) Source code ↗ | AGPL-3.0 | Yes; AGPL-3.0 means sharing changes if you run it as a service. | Docker host for PostgreSQL 16 and Redis 7; an OpenAI-compatible LLM. | Moderate · Docker Compose for the databases, Node.js 20 and pnpm 9 to develop. | 244 | 5 Nov 2026 |
| Sellbird (formerly Harvey) Source code ↗ | AGPL-3.0 | Yes; AGPL-3.0 means sharing changes if you run it as a service. | Your own computer with Python 3.11 or newer; no GPU needed. | Moderate · Python install, a signed-in Claude or Codex CLI, and a sending mailbox. | 5,373 | 10 Nov 2026 |
| Google Maps Scraper Source code ↗ | MIT | Yes (MIT). | Docker or a prebuilt binary on Windows, macOS or Linux. | Easy · One docker run command, or download the binary and run it. | 8,014 | 8 Nov 2026 |