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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.AI project management with agents for each team.VS Code fork that made AI coding actually work.
CategoryProductivityProductivityCoding
Pricing$10/moFree + $8-$20/user/moFree + $20/mo Pro + $40/mo Business
Best forKnowledge workers + thinkers who want AI in their second brain.Small teams wanting AI baked into project management.Developers. Non-developers who want to ship working code.
Strengths
  • AI auto-links related notes
  • Generates backlinks + summaries
  • Clean, minimal UX
  • Custom AI agents per project
  • Doc + tasks + kanban in one
  • Affordable for teams
  • Tab completion feels like mind-reading
  • Composer for multi-file edits
  • Runs Claude, GPT, Gemini — you pick
Weaknesses
  • Expensive for just notes
  • Smaller community than Obsidian
  • Feature sprawl
  • AI agents need tuning to be useful
  • Can feel overwhelming for non-coders
  • Expensive at scale
Kai's verdictA-tier. Niche but beloved. If you've outgrown Notion, try this.B-tier. Solid product but crowded market. Try it if Notion AI feels too generic.S-tier for coding. If you write code of any kind, this pays back the $20 in a day.
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