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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.
Pick tools (3 selected)
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Perplexity
S
Lex
A
Otter.ai
B
TaglineAI search done right. Cited answers, not chat theater.Google Docs with an AI collaborator baked in.Meeting transcription veteran. Cross-platform, team-friendly.
CategoryResearchWritingMeetings
PricingFree + $20/mo ProFree + $12/moFree + $17-$30/user/mo
Best forReplacing Google for any question where you want a cited answer in seconds.Essays, long-form drafts, thinking on the page.Teams on Windows/PC. Anyone needing cross-platform coverage.
Strengths
  • Sources every claim
  • Fast, current answers
  • Pro Search runs multi-step research
  • Spaces for persistent context
  • Clean writing UX — distraction-free
  • +++ prompt triggers AI help
  • Collaboration + AI feedback together
  • Joins meetings as a bot (Zoom, Meet, Teams)
  • Team sharing + search across transcripts
  • Live captioning
Weaknesses
  • Not a general chatbot
  • Answers can be shallow on complex topics
  • Less feature-rich than Google Docs
  • AI ceiling below dedicated tools
  • Bot joining is intrusive
  • UX feels dated
Kai's verdictS-tier for search. I use it before Google now. If you're still Googling everything, try this for a week.A-tier. Beautiful UX. The writing app I'd pick if I only wrote long-form.B-tier. Granola is better UX but Otter works everywhere. Pick based on your platform.
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