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Side-by-side: what they do, what they cost, what Kai actually thinks. Pass up to 4 tools via ?tools=claude,chatgpt,gemini.
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v0
S
Replit Agent
A
GitHub Copilot
B
Figma AI
A
TaglineVercel's AI-powered UI generator. Prompt to shadcn component.Replit's AI that builds + deploys full apps on their platform.Microsoft/GitHub's autocomplete. Deep VS Code + JetBrains integration.AI features baked into the design tool you already use.
CategoryDesignCodingCodingDesign
PricingFree + $20/mo$10-$25/mo Core/TeamsFree (limited) + $10/mo Pro + $19/mo BusinessIncluded with Figma plans
Best forFrontend devs, PMs prototyping UIs, anyone on Next.js.Teachers, students, prototypers, hackathon builders.Teams with GitHub already. Devs who don't want to change IDEs.Designers already on Figma.
Strengths
  • Ships working React + Tailwind code
  • Shadcn/ui native
  • One-click deploy to Vercel
  • Full-stack + DB + auth + deploy in one environment
  • Great for teaching/learning
  • Runs everything in-browser
  • Great enterprise story
  • Works in your existing IDE
  • Chat + autocomplete
  • First drafts with Make Designs
  • Rename/rearrange layers automatically
  • Natural language asset search
Weaknesses
  • Best for shadcn stack
  • Iterating can be fiddly
  • Locked into Replit hosting
  • Less code quality than dedicated IDEs
  • Less agentic than Cursor/Claude Code
  • Model quality varies
  • Features vary by plan + region
  • Still rolling out
Kai's verdictS-tier. If you're on Vercel/shadcn, this is cheating.A-tier. Best for teaching a kid to code in 2026.B-tier. Solid for autocomplete but the category moved past it. Pick Cursor unless you can't.A-tier. No reason not to use it if you're on Figma. Not worth switching for.
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