# Synthesia Alternatives 2027: 15 Paid, Free & Open-Source

Source: https://zekaiwork.com/alternatives/synthesia/
Prices checked: 2026-11-13 (Zekai Price Ledger)

The best Synthesia alternatives in 2027 are HeyGen (best overall, $29/mo), Colossyan (best free plan: 20 min a month) and StableAvatar (best open source, MIT). Synthesia itself starts at $19/mo. Zekai checked these prices on vendor pages on 13 Nov 2026; 12 more are compared below, including 3 with a free plan and 7 open source.

| Tool | Type | Starting price | Free plan limit | Licence | Best for | Price checked | Links |
|---|---|---|---|---|---|---|---|
| Synthesia (the tool being replaced) | — | $19/mo | 10 minutes of video a month, 500 credits | — | — | 2026-11-11 | [pricing](https://www.synthesia.io/pricing) |
| HeyGen | Free plan + paid | $29/mo | 3 watermarked videos a month, 1 minute each | — | Creators wanting a monthly avatar plan | 2026-11-11 | [site](https://www.heygen.com) [pricing](https://www.heygen.com/pricing) [Zekai page](https://zekaiwork.com/ai-tools/heygen/) |
| Colossyan | Free plan + paid | $59/mo billed yearly | 20 min a month with NEO avatars | — | Training teams wanting a large free allowance | 2026-11-11 | [site](https://www.colossyan.com) [pricing](https://www.colossyan.com/pricing) [Zekai page](https://zekaiwork.com/ai-tools/colossyan/) |
| Elai.io | Free plan + paid | $29/mo | 1 minute, 80+ avatars, 75+ languages | — | Small teams buying video by the minute | 2026-11-11 | [site](https://www.elai.io) [pricing](https://www.elai.io/pricing) [Zekai page](https://zekaiwork.com/ai-tools/elai-io/) |
| AI Studios | Free plan + paid | $24/mo billed yearly | 3 videos of 1 minute, 720p, watermarked | — | Individuals wanting about 77 minutes monthly | 2026-11-11 | [site](https://www.aistudios.com) [pricing](https://www.aistudios.com/pricing) [Zekai page](https://zekaiwork.com/ai-tools/deepbrain-ai/) |
| JoggAI | Free plan + paid | $24/mo billed yearly | 200 credits valid 31 days, 3-minute videos | — | Trying avatars with one free custom avatar | 2026-11-11 | [site](https://www.jogg.ai) [pricing](https://www.jogg.ai/pricing) [Zekai page](https://zekaiwork.com/ai-tools/joggai/) |
| D-ID | Paid | Not checked | No free plan | — | Short clips billed in 15-second steps | 2026-11-11 | [site](https://www.d-id.com) [pricing](https://www.d-id.com/pricing/studio/) [Zekai page](https://zekaiwork.com/ai-tools/d-id/) |
| Yepic AI | Paid | Not checked | No free plan | — | Developers needing avatar APIs or on-premise | 2026-11-11 | [site](https://www.yepic.ai) [pricing](https://www.yepic.ai/pricing) [Zekai page](https://zekaiwork.com/ai-tools/yepic-ai/) |
| Duix.Avatar | Open source | Free (self-hosted) | No limit (self-hosted) | DUIX.COM Community License (not OSI-approved) | Offline avatar cloning on a Windows PC | 2026-11-13 | [site](https://github.com/duixcom/Duix-Avatar) [code](https://github.com/duixcom/Duix-Avatar) [Zekai page](https://zekaiwork.com/free-open-source/duix-avatar/) |
| MuseTalk | Open source | Free (self-hosted) | No limit (self-hosted) | MIT | Real-time lip-sync on existing footage | 2026-11-13 | [site](https://github.com/TMElyralab/MuseTalk) [code](https://github.com/TMElyralab/MuseTalk) [Zekai page](https://zekaiwork.com/free-open-source/musetalk/) |
| StableAvatar | Open source | Free (self-hosted) | No limit (self-hosted) | MIT | Researchers generating talking avatars locally |  | [site](https://github.com/Francis-Rings/StableAvatar) [code](https://github.com/Francis-Rings/StableAvatar) [Zekai page](https://zekaiwork.com/free-open-source/stableavatar/) |
| InfiniteTalk | Open source | Free (self-hosted) | No limit (self-hosted) | Apache-2.0 | Unlimited-length talking video from one image | 2026-11-13 | [site](https://meigen-ai.github.io/InfiniteTalk/) [code](https://github.com/MeiGen-AI/InfiniteTalk) [Zekai page](https://zekaiwork.com/free-open-source/infinitetalk/) |
| EchoMimicV3 | Open source | Free (self-hosted) | No limit (self-hosted) | Apache-2.0 | Human animation on a 12 GB GPU | 2026-11-13 | [site](https://github.com/antgroup/echomimic_v3) [code](https://github.com/antgroup/echomimic_v3) [Zekai page](https://zekaiwork.com/free-open-source/echomimic-v3/) |
| Linly-Talker | Open source | Free (self-hosted) | No limit (self-hosted) | MIT | Chat-style digital human you assemble yourself | 2026-11-13 | [site](https://github.com/Kedreamix/Linly-Talker) [code](https://github.com/Kedreamix/Linly-Talker) [Zekai page](https://zekaiwork.com/free-open-source/linly-talker/) |
| LatentSync | Open source | Free (self-hosted) | No limit (self-hosted) | Apache-2.0 | Lip-syncing existing video to new audio | 2026-11-13 | [site](https://github.com/bytedance/LatentSync) [code](https://github.com/bytedance/LatentSync) [Zekai page](https://zekaiwork.com/free-open-source/latentsync/) |
| HunyuanVideo-Avatar | Open source | Free (self-hosted) | No limit (self-hosted) | Tencent Hunyuan Community License (not OSI-approved) | Multi-character emotional avatar dialogue video | 2026-11-13 | [site](https://hunyuanvideo-avatar.github.io/) [code](https://github.com/Tencent-Hunyuan/HunyuanVideo-Avatar) [Zekai page](https://zekaiwork.com/free-open-source/hunyuanvideo-avatar/) |

## How each alternative compares with Synthesia

- **HeyGen** (Free plan + paid, $29/mo, checked 2026-11-11): Free plan allows 3 watermarked videos a month up to one minute each; Creator is $29 monthly with 600 credits, and Business adds team members at $20 per seat. Switch if you want a Creator tier with 600 credits and add-on seats for teammates on a higher plan. Stay with Synthesia if you want Starter's 1,250 monthly credits and three personal avatars at a lower monthly price.
- **Colossyan** (Free plan + paid, $59/mo billed yearly, checked 2026-11-11): Free plan offers 20 minutes a month with NEO avatars, 15 custom avatars and a 20-minute video limit; Professional is $59 monthly billed yearly plus $30 per extra member. Switch if you build courses and want a larger free minute allowance and custom avatars on the free tier. Stay with Synthesia if you want credit-based pricing from $19 monthly and 140+ languages and voices.
- **Elai.io** (Free plan + paid, $29/mo, checked 2026-11-11): Plans are sold by video minutes: Free includes 1 minute, Creator is $29 monthly or $23 billed yearly for 15 minutes, and Team includes 50 minutes at $125 monthly. Switch if you want minute-based plans rather than credits, starting with 15 minutes on Creator. Stay with Synthesia if you want Synthesia's 10 free monthly video minutes and 140+ languages and voices.
- **AI Studios** (Free plan + paid, $24/mo billed yearly, checked 2026-11-11): Free plan allows up to 3 videos of one minute at 720p with a watermark; Personal gives 700 credits monthly, which the vendor FAQ equates to about 77 minutes of export. Switch if you want roughly 77 minutes of avatar export a month on a personal plan. Stay with Synthesia if you prefer Synthesia's logo-free Pro plan or a Starter plan with a lower entry price.
- **JoggAI** (Free plan + paid, $24/mo billed yearly, checked 2026-11-11): Free plan gives 200 credits valid for 31 days, a 3-minute maximum duration and 1 custom avatar; Starter is $24 monthly billed yearly with 144,000 credits a year. Switch if you want to trial avatars with a three-minute video cap and one custom avatar first. Stay with Synthesia if you want free allowances that renew monthly, since JoggAI's free credits do not renew.
- **D-ID** (Paid, Not checked): Trial and Lite plans carry a watermark, video length is rounded up to 15-second intervals, and unused minutes expire each month; plan prices did not load today. Switch if you accept 15-second billing steps and a trial watermark and will confirm prices on its page. Stay with Synthesia if you want Synthesia's published limits and logo removal on Starter.
- **Yepic AI** (Paid, Not checked): The vendor says it no longer offers self-service plans; engagements are a cloud demo, API access or on-premise deployment on your GPUs, priced to usage and infrastructure. Switch if you need real-time avatars through an API or inside your own infrastructure and accept sales-led pricing. Stay with Synthesia if you want to sign up and publish videos yourself on a published self-serve plan.
- **Duix.Avatar** (Open source, Free (self-hosted)): Duix.Avatar clones your face and voice from a video, then drives the avatar from text or audio entirely offline; the README says real-time interaction is not included. Switch if you want a local Windows tool that clones your own face and voice from a video. Stay with Synthesia if you want hosted presenter videos, but Duix.Avatar needs about 70 GB of downloads and a gaming-class GPU.
- **MuseTalk** (Open source, Free (self-hosted)): MuseTalk only rewrites a 256x256 face region to match new audio, at 30fps+ on a V100; it does not create a presenter, script or voice. Switch if you already have a video of a person and only need the mouth synced to new audio. Stay with Synthesia if you want hosted presenter videos, but MuseTalk only re-syncs lips on footage you already have.
- **StableAvatar** (Open source, Free (self-hosted)): Video diffusion model that turns a reference image and an audio clip into long talking-avatar videos; output is silent, so audio must be added with ffmpeg. Switch if you have a GPU and want to generate talking-avatar clips from your own images without subscription credits. Stay with Synthesia if you need a studio editor with templates, 140+ languages and voices, and no GPU to maintain.
- **InfiniteTalk** (Open source, Free (self-hosted)): InfiniteTalk makes unlimited-length talking video from an image or re-dubs an input video, syncing lips plus head, body and expressions rather than the mouth alone. Switch if you need long talking-head clips or want to re-dub existing video with matching body motion. Stay with Synthesia if you want hosted presenter videos, but InfiniteTalk has no editor or voices and needs Wan base weights.
- **EchoMimicV3** (Open source, Free (self-hosted)): EchoMimicV3 is a 1.3B-parameter model that handles several human-animation tasks in one set of weights, and the README documents a 12 GB VRAM route. Switch if you want a smaller 1.3B animation model that fits a 12 GB consumer GPU. Stay with Synthesia if you want hosted presenter videos, but EchoMimicV3 is a research model without voices, templates or a studio.
- **Linly-Talker** (Open source, Free (self-hosted)): Linly-Talker chains speech recognition, an LLM, text-to-speech with voice cloning and a talking-head model into a conversational digital human; a streaming WebRTC variant was added in 2026. Switch if you want to wire your own speech, language model and avatar into a chat digital human. Stay with Synthesia if you want hosted presenter videos, but Linly-Talker is a pipeline of separate models you configure yourself.
- **LatentSync** (Open source, Free (self-hosted)): LatentSync is an end-to-end lip-sync method built on audio-conditioned latent diffusion, with no intermediate motion representation, and it re-syncs mouths in footage you supply. Switch if you need translated or re-recorded audio matched to a real video of a speaker. Stay with Synthesia if you want hosted presenter videos, but LatentSync only changes lips in footage you already have.
- **HunyuanVideo-Avatar** (Open source, Free (self-hosted)): HunyuanVideo-Avatar is a multimodal diffusion transformer for emotion-controllable, multi-character dialogue video, and its licence is not valid in the EU, UK or South Korea. Switch if you need several characters speaking in one clip with emotion control, outside the excluded regions. Stay with Synthesia if you want hosted presenter videos, but HunyuanVideo-Avatar needs 24 GB or more of VRAM and has regional licence limits.

## Open-source options in detail

- **Duix.Avatar** (https://github.com/duixcom/Duix-Avatar): Licence: DUIX.COM Community License (not OSI-approved); Commercial use: Yes under 1,000 monthly active users; above that you need DUIX.COM's licence.; Runs on: Windows 10+ or Ubuntu 22.04; RTX 4070-class GPU, 32 GB RAM, 100 GB disk.; Setup: moderate: Docker Compose stack with roughly 70 GB of downloads.; Last commit: 2026-04-21; Last release: 2025-09-28; GitHub stars: 16,332 (2026-11-13)
- **MuseTalk** (https://github.com/TMElyralab/MuseTalk): Licence: MIT; Commercial use: Yes; the README says code and trained models can be used commercially.; Runs on: NVIDIA GPU; the README ran fp16 mode on a 4 GB laptop GPU.; Setup: hard: Conda, PyTorch 2.0.1, MMLab packages and several weight downloads.; Last commit: 2025-09-26; GitHub stars: 6,938 (2026-11-13)
- **StableAvatar** (https://github.com/Francis-Rings/StableAvatar): Licence: MIT; Commercial use: Yes (MIT for the code; the Hugging Face model card also says MIT).; Runs on: NVIDIA GPU; about 18 GB VRAM for a 5-second 480x832 clip.; Setup: hard: PyTorch CUDA builds, flash-attn and large model downloads.; Last commit: 2026-09-25; GitHub stars: 1,274 (2026-11-13)
- **InfiniteTalk** (https://github.com/MeiGen-AI/InfiniteTalk): Licence: Apache-2.0; Commercial use: Yes (Apache-2.0 for the code and the released weights).; Runs on: NVIDIA GPU; has a very-low-VRAM mode and multi-GPU inference.; Setup: hard: PyTorch 2.4.1 CUDA, xformers, flash-attn and Wan base-model downloads.; Last commit: 2026-05-22; GitHub stars: 8,387 (2026-11-13)
- **EchoMimicV3** (https://github.com/antgroup/echomimic_v3): Licence: Apache-2.0; Commercial use: Yes (Apache-2.0 for the code and the released models).; Runs on: NVIDIA GPU; 12 GB VRAM via the Gradio UI, 16 GB through ComfyUI.; Setup: hard: CUDA 12.1+, Python 3.10/3.11 and multi-gigabyte weight downloads.; Last commit: 2026-03-18; GitHub stars: 1,122 (2026-11-13)
- **Linly-Talker** (https://github.com/Kedreamix/Linly-Talker): Licence: MIT; Commercial use: Yes for the code (MIT); each bundled model keeps its own licence.; Runs on: NVIDIA GPU; Windows all-in-one package, AutoDL image or Linux install.; Setup: hard: Many models to download: speech recognition, LLM, TTS, avatar.; Last commit: 2026-02-10; Last release: 2024-04-23; GitHub stars: 3,482 (2026-11-13)
- **LatentSync** (https://github.com/bytedance/LatentSync): Licence: Apache-2.0; Commercial use: Yes for the code; weights are OpenRAIL++ with use restrictions.; Runs on: NVIDIA GPU; 8 GB VRAM for v1.5, 18 GB for v1.6 inference.; Setup: hard: CUDA environment script plus checkpoint downloads from Hugging Face.; Last commit: 2025-06-20; GitHub stars: 6,275 (2026-11-13)
- **HunyuanVideo-Avatar** (https://github.com/Tencent-Hunyuan/HunyuanVideo-Avatar): Licence: Tencent Hunyuan Community License (not OSI-approved); Commercial use: Conditional: licence excludes the EU, UK and South Korea and bars training other models.; Runs on: NVIDIA GPU; 24 GB VRAM minimum (slow), 96 GB recommended.; Setup: hard: CUDA 12 build, flash-attention compile and very large weights.; Last commit: 2025-12-16; GitHub stars: 2,217 (2026-11-13)

## Questions

### What is the best alternative to Synthesia in 2027?
HeyGen is the best overall Synthesia alternative on this page ($29/mo). For no cost, Colossyan has a free plan (20 min a month with NEO avatars). To self-host, StableAvatar is open source (MIT).

### Is there a free version of Synthesia?
Yes. Synthesia has a free plan: 10 minutes of video a month, 500 credits. Paid plans start at $19/mo, checked on 11 Nov 2026.

### Is there a 100% free alternative to Synthesia?
Yes. Duix.Avatar, MuseTalk, StableAvatar, InfiniteTalk, EchoMimicV3, Linly-Talker, LatentSync, HunyuanVideo-Avatar are open source and free to self-host. HeyGen, Colossyan, Elai.io, AI Studios, JoggAI have a free plan with limits, shown in the table.

### How much do Synthesia alternatives cost for a team of 5?
If each of 5 people buys the entry paid plan, at the prices Zekai checked on 13 Nov 2026, the monthly cost is AI Studios $120/mo, JoggAI $120/mo, HeyGen $145/mo, against Synthesia $95/mo for Synthesia. Team and business plans can cost more per seat. The Zekai Cost Finder on this page recalculates for any team size.

### Which is better, HeyGen or Synthesia?
Free plan allows 3 watermarked videos a month up to one minute each; Creator is $29 monthly with 600 credits, and Business adds team members at $20 per seat. Choose HeyGen if you want a Creator tier with 600 credits and add-on seats for teammates on a higher plan. Stay with Synthesia if you want Starter's 1,250 monthly credits and three personal avatars at a lower monthly price.

### Why are people leaving Synthesia?
The documented reasons are: Synthesia announced a plan change effective 1 October 2026: Creator renamed Pro, new Pro 2x to 8x tiers, and 1,250 extra monthly credits on Starter; the vendor states prices do not change (29 Sep 2026); The free Basic plan carries a Synthesia logo watermark and 9 AI avatars; logo removal is a paid-plan feature (11 Nov 2026). Each is sourced in the section above.

### What is better than Synthesia?
It depends on the job. HeyGen suits creators, Colossyan suits training and courses, and Elai.io sells by the minute. Each differs from Synthesia on limits and billing.

## Related on Zekai

- [HeyGen alternatives](https://zekaiwork.com/alternatives/heygen/)
- [Colossyan alternatives](https://zekaiwork.com/alternatives/colossyan/)
- [Elai.io alternatives](https://zekaiwork.com/alternatives/elai-io/)
- [D-ID alternatives](https://zekaiwork.com/alternatives/d-id/)
- [Tavus alternatives](https://zekaiwork.com/alternatives/tavus/)
- [AI for E-commerce & Online Stores](https://zekaiwork.com/professions/ai-ecommerce-online-store-optimization/)

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Live table, team cost finder and price alerts: https://zekaiwork.com/alternatives/synthesia/