Free · Open Source · No Lock-in

Build any web app
in one sentence

Describe it. AI builds it. You own the code.
No subscriptions. No credit drain. No vendor lock-in.

See How It Works ↓

Click an example to try it:

Why VibeGen beats the rest

We fixed every frustration users had with Base44 and other AI builders.

Feature ⚡ VibeGen Base44 / Others
Pricing model Your own API key — pay what you use $16–$99/mo + credits that expire
Code ownership ✅ Download & own forever ❌ Platform lock-in
Credit drain while debugging ✅ None ❌ Eats credits fast
Account required ✅ No signup needed ❌ Mandatory
Open source ✅ MIT licensed ❌ Closed source
Deploy anywhere ✅ Static HTML, host anywhere free ❌ Hosted by them only
Security ✅ Your key, your data ❌ Critical CVEs exposed user data
🔑

Bring Your Own Key

Use your Claude or OpenAI API key. Pay Anthropic/OpenAI directly — no markups, no monthly subscriptions, no credits.

📦

Own Your Code

Every app is a single HTML file. Download it, host it on GitHub Pages, Netlify, or Cloudflare — free, forever.

Instant Preview

See your app live in the browser within seconds. Iterate with follow-up prompts until it's exactly right.

🔓

Zero Lock-in

The output is plain HTML+CSS+JS. No proprietary runtime. No database lock-in. Pure web standards.

🌍

Open Source

Fully auditable and self-hostable. MIT licensed. Fork it, extend it, run your own instance.

🔄

Iterative Editing

Not happy? Describe changes in plain English and the AI rewrites exactly what you ask. No re-generating from scratch.

Ready to build something?

No account. No credit card. Just describe your app.