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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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Devin
A
Rows
A
Lovable
A
ElevenLabs
S
TaglineCognition Labs' autonomous coding engineer.Spreadsheets with AI + live integrations baked in.Build a full app from a prompt. Stripe-ready.The voice gold standard. Cloning + TTS + dubbing.
CategoryAgentsDataDesignVoice
Pricing$500/moFree + $19-$89/user/moFree + $25-$100/moFree + $5-$330/mo
Best forEngineering teams offloading tickets. Ops/platform work.Ops teams, marketers, anyone building dashboards from multiple sources.Non-devs + solopreneurs shipping MVPs.Podcasts, audiobooks, video VO, multilingual content.
Strengths
  • Works like an engineer — takes Slack tasks, opens PRs
  • Handles multi-hour engineering work
  • Reports back with what it did
  • Pull live data from Stripe, Slack, Google Analytics, etc.
  • AI functions inside cells
  • Modern UX
  • Generates full apps + DB + auth
  • Good for non-developers
  • Ships faster than hand-coding
  • Most natural-sounding voices
  • Multilingual voice cloning
  • Great API
Weaknesses
  • Expensive
  • Best for well-scoped tasks
  • Not for solo hobbyists
  • Not a full Excel replacement for heavy users
  • Integrations best on paid tiers
  • Complexity ceiling
  • Can generate brittle code
  • Pricing gets steep for production use
  • Some voices sound over-polished
Kai's verdictA-tier for the right use case. Not for solo devs. If you manage engineers, try one license.A-tier. The most interesting spreadsheet in years. Great for ops dashboards.A-tier. The strongest 'no-code' AI builder right now. Great for founder MVPs.S-tier. Category leader. Nothing else is close yet.
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