What is v0?
v0 generates React and Tailwind UI components and full pages from a text prompt or an image reference, producing code that's meant to be copied directly into a real Next.js project rather than staying inside a walled-garden builder.
Key features
- Generates production-ready React and Tailwind components
- Image-to-code for turning a screenshot or mockup into UI
- Live preview alongside editable generated source code
- Deep integration with Next.js and Vercel deployment
- Iterative refinement through follow-up prompts
How to get started
- Sign in at v0.dev with a Vercel account
- Describe the UI you want, or upload a reference image
- Review the generated component in the live preview
- Copy the code into your project, or deploy directly via Vercel
Use cases
- Generating starter UI components for a React project
- Turning a design mockup into working front-end code
- Rapid prototyping of new page layouts
- Scaffolding a Next.js project quickly before custom development
v0 vs. alternatives
| Tool | How it compares |
|---|---|
| v0 | Prompt-to-UI generator built by Vercel. |
| Lovable | full-stack app generation instead of UI-only |
| Bolt.new | broader framework support beyond React |
FAQ
Is v0 free to use?
v0's plans: Free tier, paid plans for more generations. Pricing and free-tier limits change over time, so check the official site above for the latest details.
What is v0 used for?
Prompt-to-UI generator built by Vercel.
Who is v0 best for?
v0 is a good fit for generating starter UI components for a React project, or turning a design mockup into working front-end code.
What are the alternatives to v0?
Commonly compared alternatives include Lovable and Bolt.new, see the comparison above for how they differ.
Related tools
L
BLast reviewed: 2026-08 · Reviewed by AIKetra editors · How we evaluate tools