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TaglineTerminal-based AI pair programmer. Git-aware, model-flexible.Open-source VS Code agent. Reads + writes + runs.Spreadsheets with AI + live integrations baked in.Vector + raster AI for designers. Actually controls the output.
CategoryCodingCodingDataImage
PricingFree (open source) + whatever API you useFree (open source) + your API costsFree + $19-$89/user/moFree + $12-$48/mo
Best forDevelopers who want open-source tooling with full control.VS Code users who want agentic coding without changing IDEs.Ops teams, marketers, anyone building dashboards from multiple sources.Designers, brand teams, anyone needing vector output or tight style control.
Strengths
  • Works in any terminal
  • Auto-commits changes with meaningful messages
  • Works with any model (Claude, GPT, local)
  • Minimal learning curve
  • Free extension for VS Code
  • Plan + Act modes
  • Model-agnostic (Claude, GPT, local)
  • Sees terminal output and iterates
  • Pull live data from Stripe, Slack, Google Analytics, etc.
  • AI functions inside cells
  • Modern UX
  • Exports SVG vectors — rare in AI image gen
  • Strong style control + consistency
  • Brand kit for consistent outputs
Weaknesses
  • Terminal-only
  • Less agentic than Claude Code
  • Setup on Windows is fiddly
  • Can burn tokens fast if not watched
  • Less polished than Cursor
  • Not a full Excel replacement for heavy users
  • Integrations best on paid tiers
  • Less hyped than Midjourney
  • Learning curve for non-designers
Kai's verdictA-tier. The right answer if you want open-source + terminal-native + model-agnostic.A-tier. Best free agentic option in VS Code. Use with Claude for best results.A-tier. The most interesting spreadsheet in years. Great for ops dashboards.S-tier for designers. The only one that takes vectors seriously.
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