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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
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TaglineSpreadsheets with AI + live integrations baked in.Open-source VS Code agent. Reads + writes + runs.Design + publish sites with AI assists built in.Vercel's AI-powered UI generator. Prompt to shadcn component.
CategoryDataCodingDesignDesign
PricingFree + $19-$89/user/moFree (open source) + your API costsFree + $5-$30/moFree + $20/mo
Best forOps teams, marketers, anyone building dashboards from multiple sources.VS Code users who want agentic coding without changing IDEs.Designers shipping marketing sites without engineers.Frontend devs, PMs prototyping UIs, anyone on Next.js.
Strengths
  • Pull live data from Stripe, Slack, Google Analytics, etc.
  • AI functions inside cells
  • Modern UX
  • Free extension for VS Code
  • Plan + Act modes
  • Model-agnostic (Claude, GPT, local)
  • Sees terminal output and iterates
  • AI generates sections + copy + layouts
  • Designer-first publishing (not just templates)
  • Great animations
  • Ships working React + Tailwind code
  • Shadcn/ui native
  • One-click deploy to Vercel
Weaknesses
  • Not a full Excel replacement for heavy users
  • Integrations best on paid tiers
  • Can burn tokens fast if not watched
  • Less polished than Cursor
  • Less flexible than raw code
  • Pricing per-site adds up
  • Best for shadcn stack
  • Iterating can be fiddly
Kai's verdictA-tier. The most interesting spreadsheet in years. Great for ops dashboards.A-tier. Best free agentic option in VS Code. Use with Claude for best results.A-tier for designer-led sites. S-tier if animations matter.S-tier. If you're on Vercel/shadcn, this is cheating.
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