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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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TaglineAI-powered networked notes. Roam with a brain.VS Code fork that made AI coding actually work.Build a full app from a prompt. Stripe-ready.The one that actually gets text in images right.
Categoryproductivitycodingdesignimage
Pricing$10/moFree + $20/mo Pro + $40/mo BusinessFree + $25-$100/moFree + $8/mo + $20/mo + $60/mo
Best forKnowledge workers + thinkers who want AI in their second brain.Developers. Non-developers who want to ship working code.Non-devs + solopreneurs shipping MVPs.Anything with text — posters, ads, album covers, slide decks.
Strengths
  • AI auto-links related notes
  • Generates backlinks + summaries
  • Clean, minimal UX
  • Tab completion feels like mind-reading
  • Composer for multi-file edits
  • Runs Claude, GPT, Gemini — you pick
  • Generates full apps + DB + auth
  • Good for non-developers
  • Ships faster than hand-coding
  • Best text rendering in the game
  • Strong free tier
  • Good for logos, posters, thumbnails
Weaknesses
  • Expensive for just notes
  • Smaller community than Obsidian
  • Can feel overwhelming for non-coders
  • Expensive at scale
  • Complexity ceiling
  • Can generate brittle code
  • Aesthetic ceiling below Midjourney
  • Less style variety
Kai's verdictA-tier. Niche but beloved. If you've outgrown Notion, try this.S-tier for coding. If you write code of any kind, this pays back the $20 in a day.A-tier. The strongest 'no-code' AI builder right now. Great for founder MVPs.S-tier for text-in-image. Use this for posters, Midjourney for art.
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