v0 by Vercel
Generate real, editable React/Next.js UI components from a prompt.

Description
v0 generates working React and Tailwind components (not just static mockups) from a text prompt, built by the team behind Next.js, with a full in-browser editor.
Pros
- Output is real, editable React/Tailwind code
- Fits naturally into a Next.js/Vercel workflow
- Good starting point for UI you'd otherwise build from scratch
Cons
- Best fit is specifically React/Tailwind projects
- Complex, bespoke UI still needs manual refinement, and credits run out faster on bigger prompts
What it does & solves
v0 solves the gap between an AI-generated mockup and actual usable code — instead of a static image, it outputs real React and Tailwind components you can drop into a project, edit further, or hand to a developer. Because it's built by the Vercel/Next.js team, it's tuned specifically for that stack rather than trying to generate UI for every framework, which means the output tends to fit a Next.js project's conventions more naturally than a generic UI generator's would.
Use cases
- Generating a first-draft UI component from a plain-English description
- Prototyping a landing page or dashboard layout quickly before custom design work
- Turning a rough design idea into real, editable React/Tailwind code
- Iterating on a generated component through follow-up prompts and the in-browser editor
- Speeding up internal tool UI that doesn't need bespoke design
- Pulling a generated component directly into an existing Next.js/Vercel project
- Exploring quick UI variations before committing to a final design direction
Who it's for
Best suited to developers and teams already working in React, Tailwind, and ideally Next.js — the output fits that stack most naturally, and value drops for teams on a different framework. No design background is required to get a usable starting point, but reviewing and refining generated code benefits from being comfortable reading React/Tailwind.
Getting started
- 1Sign up for a free account at v0.dev — no credit card required to start.
- 2Describe the UI component or page you want in plain English in the prompt box.
- 3Review the generated React/Tailwind component in the live preview and iterate with follow-up prompts.
- 4Edit the code directly in the browser editor if you need fine-grained changes.
- 5Export the component into your project, or connect Git integration to push changes directly.
Tips for using it well
- Free credits reset each billing cycle but are capped at 7 messages a day — plan a real evaluation session rather than spreading a few prompts across many days.
- Be specific about layout, components, and styling in your prompt (e.g. 'a pricing page with 3 tiers, middle one highlighted') — vague prompts burn credits on iterations you could have specified upfront.
- Treat the first generation as a strong starting point, not a final product — bespoke or highly custom UI still needs manual refinement.
- Use the in-browser editor and Git integration to keep iterating without leaving v0, rather than exporting early and losing that loop.
- Since each generation draws down token-based credits, larger or more complex prompts cost more — break a big screen into smaller component requests if you're watching usage.
Plans & pricing
Free plan: The Free plan includes $5 of monthly credits (reset each billing cycle) and a cap of about 7 messages a day.
Plus
$30/user/month
$30 of monthly credits plus a small daily login credit bonus — the usual step up once the free daily cap becomes limiting.
Business
$100/user/month
Higher credit allowance and team-oriented features for organizations generating UI regularly.
Enterprise
Custom pricing
Custom credit volumes, security, and support for larger organizations.
Similar tools in Programmazione IA
GitHub Copilot
AI pair programmer right in your editor, context-aware suggestions.
Cursor
A code editor built from the ground up for AI-assisted coding.
Replit
Browser-based coding platform with an AI Agent that builds full apps.