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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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Dev Platform
Agents
Voice
Video
Audio
Research
Coding
Chatbots
Image
Meetings
Design
Productivity
Writing
Data
Marketing
Education
Granola
S
OpenRouter
S
Rows
A
Perplexity
S
TaglineMeeting notes that don't suck. Runs locally, no bot joins.One API, every model. Pay-as-you-go, no subscriptions.Spreadsheets with AI + live integrations baked in.AI search done right. Cited answers, not chat theater.
CategoryMeetingsDev PlatformDataResearch
PricingFree + $18/moPay per token — model-dependentFree + $19-$89/user/moFree + $20/mo Pro
Best forFounders, execs, consultants who live in calls.Developers experimenting across models. Apps that want fallback logic.Ops teams, marketers, anyone building dashboards from multiple sources.Replacing Google for any question where you want a cited answer in seconds.
Strengths
  • No bot in the call — runs on your Mac
  • Strong templates
  • Fast summaries
  • 300+ models from one endpoint
  • Automatic fallbacks between providers
  • No subscription — just pay what you use
  • Pull live data from Stripe, Slack, Google Analytics, etc.
  • AI functions inside cells
  • Modern UX
  • Sources every claim
  • Fast, current answers
  • Pro Search runs multi-step research
  • Spaces for persistent context
Weaknesses
  • Mac-only
  • Single-user by design
  • Slight markup over direct API
  • Some provider features not exposed
  • Not a full Excel replacement for heavy users
  • Integrations best on paid tiers
  • Not a general chatbot
  • Answers can be shallow on complex topics
Kai's verdictS-tier. Category-defining UX. If you take notes in meetings, switch this week.S-tier for model-shopping. I use this for every prototype before committing.A-tier. The most interesting spreadsheet in years. Great for ops dashboards.S-tier for search. I use it before Google now. If you're still Googling everything, try this for a week.
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