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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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Rows
A
Manus
S
Devin
A
Hugging Face
S
TaglineSpreadsheets with AI + live integrations baked in.Autonomous AI agent that actually finishes tasks.Cognition Labs' autonomous coding engineer.The GitHub of AI. Models, datasets, spaces — all in one.
CategoryDataAgentsAgentsDev Platform
PricingFree + $19-$89/user/moFree tier + $39-$199/mo$500/moFree + $9-$20/mo + enterprise
Best forOps teams, marketers, anyone building dashboards from multiple sources.People who want to hand off tasks entirely — trip planning, research, spreadsheet building.Engineering teams offloading tickets. Ops/platform work.Any ML/AI developer. Hobbyists exploring open models.
Strengths
  • Pull live data from Stripe, Slack, Google Analytics, etc.
  • AI functions inside cells
  • Modern UX
  • General-purpose agent — research, book, build, analyze
  • Parallel task execution
  • Web browsing + file creation + coding
  • Works like an engineer — takes Slack tasks, opens PRs
  • Handles multi-hour engineering work
  • Reports back with what it did
  • Largest open-source AI model hub
  • Hosted inference via Spaces + Inference Endpoints
  • Great community
Weaknesses
  • Not a full Excel replacement for heavy users
  • Integrations best on paid tiers
  • Still hit-or-miss on complex multi-hour tasks
  • Can burn credits fast
  • Expensive
  • Best for well-scoped tasks
  • Not for solo hobbyists
  • Overwhelming for beginners
  • Hosted inference pricing varies
Kai's verdictA-tier. The most interesting spreadsheet in years. Great for ops dashboards.S-tier in the agent category. The first one I'd give to a non-technical friend.A-tier for the right use case. Not for solo devs. If you manage engineers, try one license.S-tier infrastructure. The one platform every AI dev eventually uses.
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