The free alternative to a0.dev
Mobile + web AI app generator, free to start.
In short
- a0.dev is great at fast mobile + web app generation.
- Freebuff App Builder matches on the web side for free, with auth/DB/deploy built in.
- For native mobile, Freebuff CLI + Expo gets you there in a few prompts.
Feature-by-feature: Freebuff App Builder vs a0.dev
| Feature | Freebuff | a0.dev |
|---|---|---|
| Price | Free | Free tier capped |
| Usage limits | Daily hours allowance; paid plans add more | Per-prompt credits |
| Web app generation | Yes | Yes |
| Mobile app generation | Via Freebuff CLI + Expo | Native (preview) |
| Auth + DB included | Yes | Limited on free |
| GitHub | Connect a repo | Limited |
Build apps, free to start
Same prompt-to-app loop, no per-generation meter.