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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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Chatbots
Research
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Image
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Meetings
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Productivity
Audio
Writing
Agents
Dev Platform
Data
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Granola
S
NotebookLM
S
Cursor
S
Rows
A
TaglineMeeting notes that don't suck. Runs locally, no bot joins.Google's research notebook. Turns your docs into a podcast.VS Code fork that made AI coding actually work.Spreadsheets with AI + live integrations baked in.
CategoryMeetingsResearchCodingData
PricingFree + $18/moFreeFree + $20/mo Pro + $40/mo BusinessFree + $19-$89/user/mo
Best forFounders, execs, consultants who live in calls.Students, researchers, anyone with a stack of PDFs or a topic to learn.Developers. Non-developers who want to ship working code.Ops teams, marketers, anyone building dashboards from multiple sources.
Strengths
  • No bot in the call — runs on your Mac
  • Strong templates
  • Fast summaries
  • Upload anything, ask questions, get cited answers
  • Audio Overview turns docs into a 10-min podcast
  • Great for studying
  • Tab completion feels like mind-reading
  • Composer for multi-file edits
  • Runs Claude, GPT, Gemini — you pick
  • Pull live data from Stripe, Slack, Google Analytics, etc.
  • AI functions inside cells
  • Modern UX
Weaknesses
  • Mac-only
  • Single-user by design
  • Google-only
  • Can be slow on large corpora
  • Can feel overwhelming for non-coders
  • Expensive at scale
  • Not a full Excel replacement for heavy users
  • Integrations best on paid tiers
Kai's verdictS-tier. Category-defining UX. If you take notes in meetings, switch this week.S-tier for study. The Audio Overview is a killer feature. Try it with three of your favorite PDFs.S-tier for coding. If you write code of any kind, this pays back the $20 in a day.A-tier. The most interesting spreadsheet in years. Great for ops dashboards.
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