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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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Fathom
S
Perplexity
S
Devin
A
Granola
S
TaglineMeeting notes, free forever for individuals.AI search done right. Cited answers, not chat theater.Cognition Labs' autonomous coding engineer.Meeting notes that don't suck. Runs locally, no bot joins.
CategoryMeetingsResearchAgentsMeetings
PricingFree for individuals + $15-$29/user/mo teamsFree + $20/mo Pro$500/moFree + $18/mo
Best forSolo operators, freelancers, small teams on a budget.Replacing Google for any question where you want a cited answer in seconds.Engineering teams offloading tickets. Ops/platform work.Founders, execs, consultants who live in calls.
Strengths
  • Unlimited free tier for solo use
  • Strong summaries + action items
  • Works in Zoom, Meet, Teams
  • Sources every claim
  • Fast, current answers
  • Pro Search runs multi-step research
  • Spaces for persistent context
  • Works like an engineer — takes Slack tasks, opens PRs
  • Handles multi-hour engineering work
  • Reports back with what it did
  • No bot in the call — runs on your Mac
  • Strong templates
  • Fast summaries
Weaknesses
  • Bot-joining model
  • Team features gated
  • Not a general chatbot
  • Answers can be shallow on complex topics
  • Expensive
  • Best for well-scoped tasks
  • Not for solo hobbyists
  • Mac-only
  • Single-user by design
Kai's verdictS-tier for solo + free. The best free option, hands down.S-tier for search. I use it before Google now. If you're still Googling everything, try this for a week.A-tier for the right use case. Not for solo devs. If you manage engineers, try one license.S-tier. Category-defining UX. If you take notes in meetings, switch this week.
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