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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
Replicate
S
Bolt.new (StackBlitz)
A
TaglineMeeting notes, free forever for individuals.Run any open-source AI model with an API call.Prompt to deployed full-stack app in the browser.
CategoryMeetingsDev PlatformCoding
PricingFree for individuals + $15-$29/user/mo teamsPay per second of computeFree + $20-$200/mo
Best forSolo operators, freelancers, small teams on a budget.Developers using open-source models (Flux, SDXL, Whisper, etc).PMs, founders, non-devs shipping MVPs.
Strengths
  • Unlimited free tier for solo use
  • Strong summaries + action items
  • Works in Zoom, Meet, Teams
  • Tens of thousands of models (image, video, audio, LLMs)
  • One-line API for any model
  • Cog framework for custom model deploy
  • Full-stack generation + live preview
  • Deploy to Netlify in one click
  • Works in-browser — no install
Weaknesses
  • Bot-joining model
  • Team features gated
  • Cold starts on less-popular models
  • Pricing gets real at scale
  • Quality ceiling for complex apps
  • Can get into loops for non-trivial bugs
Kai's verdictS-tier for solo + free. The best free option, hands down.S-tier for open-source model APIs. The default in this space.A-tier. Best for fast prototypes. Competitive with Lovable — try both.
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