v0 by Vercel

Vercel's AI app builder — prompt to UI in seconds, full Next.js sandbox, Supabase integration, and one-click Vercel deploy.

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About v0 by Vercel

v0 by Vercel is the AI app builder that leads the pack on UI component generation quality (9.5/10 in benchmarks). The February 2026 update added a full Next.js sandbox — API Routes, Server Actions, Supabase database CRUD — plus a VS Code-style editor, Git integration, and agentic workflows. Choose Claude or GPT-4o per generation, upload screenshots or Figma designs to extract React code, then deploy to Vercel in one click. Token-based pricing as of Feb 2026: Free ($5/mo credits), Premium $20, Team $30/user, Business $100/user, Enterprise custom.

Key Features

Next.js full-stack sandbox (API Routes, Server Actions)
Supabase database CRUD integration
Choose Claude or GPT-4o per generation
Upload screenshots or Figma → React code
VS Code-style editor + Git integration
One-click deploy to Vercel
Token-based pricing: Free $5/mo credits + paid tiers
Strongest frontend AI generation in benchmarks

Use Cases

Generate production-ready React/Next.js components
Build full Next.js apps with API Routes
Connect Supabase databases via prompts
Convert Figma or screenshots to working React code
Deploy to Vercel in one click
Use Claude for reasoning, GPT-4o for code

Pros & Cons

Pros

  • Best UI component generation quality in 2026 (9.5/10)
  • Tight Vercel + Next.js integration
  • Multi-model selection (Claude / GPT-4o)
  • Strong design-to-code conversion

Cons

  • Token consumption hard to predict on complex apps
  • Frontend-focused — less full-stack than Lovable/Bolt
  • Free $5 credit pool limits exploration
  • Vercel lock-in for deployment workflow