v0
v0 is Vercel's AI app builder. You describe a web app or interface and it generates working code, typically React and Next.js, that you can refine and deploy to Vercel.
Who it's for: Developers and designers prototyping web UIs and apps.
Key uses and features
- Generate UI and apps from prompts
- React / Next.js code output
- Deploy to Vercel
- Iterate through chat
Good for: Spinning up React/Next.js UI fast.
Pricing model: freemium
Details checked against public sources in October 2026. Pricing and features change often; check the official site.