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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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Dev Platform
Agents
Voice
Video
Audio
Research
Coding
Chatbots
Image
Meetings
Design
Productivity
Writing
Data
Marketing
Education
Rows
A
Cline
A
Stable Audio
A
Windsurf
A
TaglineSpreadsheets with AI + live integrations baked in.Open-source VS Code agent. Reads + writes + runs.Stability AI's open audio model. Loops + SFX + background.Codeium's agentic IDE. Cascade agent + strong free tier.
CategoryDataCodingAudioCoding
PricingFree + $19-$89/user/moFree (open source) + your API costsFree + $12/mo Pro + enterpriseFree + $15/mo Pro
Best forOps teams, marketers, anyone building dashboards from multiple sources.VS Code users who want agentic coding without changing IDEs.Game developers, podcasters needing SFX, video creators needing background music.Developers who want Cursor-like power for less money.
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
  • Open-weight model available
  • Great for loops + game audio + SFX
  • Commercial-use clarity
  • Cheaper than Cursor
  • Cascade agent for multi-file tasks
  • Solid free tier
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
  • Not for full songs with vocals
  • Shorter generation limits
  • Smaller community
  • Model selection more limited
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 its niche. Different use case than Suno — SFX and loops, not songs.A-tier. Close second to Cursor. If $5/mo matters, start here.
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