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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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OpenRouter
S
Fireflies
A
Replit Agent
A
Rows
A
TaglineOne API, every model. Pay-as-you-go, no subscriptions.Sales-focused meeting AI with CRM integration.Replit's AI that builds + deploys full apps on their platform.Spreadsheets with AI + live integrations baked in.
CategoryDev PlatformMeetingsCodingData
PricingPay per token — model-dependentFree + $10-$19/user/mo$10-$25/mo Core/TeamsFree + $19-$89/user/mo
Best forDevelopers experimenting across models. Apps that want fallback logic.Sales teams, customer success, anyone running many discovery calls.Teachers, students, prototypers, hackathon builders.Ops teams, marketers, anyone building dashboards from multiple sources.
Strengths
  • 300+ models from one endpoint
  • Automatic fallbacks between providers
  • No subscription — just pay what you use
  • Good CRM integrations (Salesforce, HubSpot)
  • Talk-time + sentiment analytics
  • Call scoring
  • Full-stack + DB + auth + deploy in one environment
  • Great for teaching/learning
  • Runs everything in-browser
  • Pull live data from Stripe, Slack, Google Analytics, etc.
  • AI functions inside cells
  • Modern UX
Weaknesses
  • Slight markup over direct API
  • Some provider features not exposed
  • Bot-joins (intrusive)
  • Gets expensive at team scale
  • Locked into Replit hosting
  • Less code quality than dedicated IDEs
  • Not a full Excel replacement for heavy users
  • Integrations best on paid tiers
Kai's verdictS-tier for model-shopping. I use this for every prototype before committing.A-tier for sales teams. B-tier for solo users.A-tier. Best for teaching a kid to code in 2026.A-tier. The most interesting spreadsheet in years. Great for ops dashboards.
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