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✦ Free & open sourceSoftware

Open Lovable

Chat with AI to build React apps in a sandbox, using Firecrawl and your own model keys.

Build React apps by chatting

An open-source Lovable-style app builder from the Firecrawl team, running on your own keys.

Free forever · open source · MIT
✓ Light setup✓ Browser-based✓ Real-time collaboration
7.4
ZEKAI
Open Lovable-style builder
Free & open source · Software
Ease of setup5
Usefulness6
Maintenance9.5
Community9.2
★ 28,910
GITHUB
Oct 2026
UPDATED
MIT
LICENSE
🛠 Don't want to self-host? We can set it up →
⚡ Quick answer

Open Lovable is a chat interface that builds React apps in a sandbox. The README calls it an example app from the Firecrawl team, so treat it as a reference you can run and adapt.

Runs on
Web
Hosting
Self-host
Languages
TypeScript
License
MIT

What it is

You chat with a model of your choice and it writes a React app, executed in a Vercel or E2B sandbox. Setup needs a Firecrawl API key plus one AI provider key (Gemini, Anthropic, OpenAI or Groq), with an optional Morph key for faster edits.

Who it's for

It suits developers who want to read and modify the source of a chat-to-React builder. It does not suit non-technical users, because you must clone the repo, install packages and fill an environment file with several keys.

Key features

Chat-driven React builds

Describe an app in conversation and get a React project back.

Choice of AI provider

Set a Gemini, Anthropic, OpenAI or Groq key in the env file.

Sandbox providers

Run generated code in a Vercel Sandbox by default or switch to E2B.

Firecrawl integration

A Firecrawl API key is required by the README setup.

Optional fast apply

Add a Morph API key to speed up edits.

How to start

Up and running in 3 steps

1
Clone the repository and run pnpm install (or npm or yarn).
2
Create .env.local with FIRECRAWL_API_KEY, one AI provider key and sandbox settings (Vercel or E2B).
3
Run pnpm dev and open the local app to start chatting.
Real talk

Our honest verdict

What's great

  • MIT licensing lets you fork and reshape the builder for your own workflow.
  • You choose the model provider instead of buying a token plan.
  • The sandbox is swappable between Vercel and E2B.
  • Plain pnpm dev start-up, with no extra services beyond API keys.

Where it falls short

  • It needs at least a Firecrawl key, a model key and a sandbox account before it works.
  • The README describes it as an example app, so expect fewer guarantees than a product.
  • There is no hosting or deployment flow in the README; you run it yourself.
Cost

Pricing & license

Open Lovable is free under the MIT licence. The README lists no paid plan; you pay only for the Firecrawl, model and sandbox accounts you connect.

Paid work

Open remote AI-training roles

870 open remote AI-training roles, updated November 14, 2026; most pay $20–$170 an hour. Zekai lists them free; the application goes to the employer’s platform.

See all open roles →
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Use it, or have us set it up

📄 Free PDF: Open Lovable for Software
A plain-language guide to getting your first result. Sent to your inbox.
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Questions

FAQ

What keys does Open Lovable need?

A Firecrawl API key, at least one AI provider key, and credentials for a Vercel or E2B sandbox.

Is it a finished product?

The README calls it an example app made by the Firecrawl team; Lovable itself is the hosted product.

Which models can I use?

The env template lists Gemini, Anthropic, OpenAI and Groq.

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