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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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A
Hugging Face
S
Windsurf
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MagicSchool
S
TaglineSpreadsheets with AI + live integrations baked in.The GitHub of AI. Models, datasets, spaces — all in one.Codeium's agentic IDE. Cascade agent + strong free tier.AI platform built for teachers. Lesson plans + IEPs + admin.
CategoryDataDev PlatformCodingEducation
PricingFree + $19-$89/user/moFree + $9-$20/mo + enterpriseFree + $15/mo ProFree + $100/yr Plus + school plans
Best forOps teams, marketers, anyone building dashboards from multiple sources.Any ML/AI developer. Hobbyists exploring open models.Developers who want Cursor-like power for less money.Teachers prepping materials. School districts.
Strengths
  • Pull live data from Stripe, Slack, Google Analytics, etc.
  • AI functions inside cells
  • Modern UX
  • Largest open-source AI model hub
  • Hosted inference via Spaces + Inference Endpoints
  • Great community
  • Cheaper than Cursor
  • Cascade agent for multi-file tasks
  • Solid free tier
  • 60+ teacher-specific tools
  • Generous free tier
  • FERPA + COPPA compliant for schools
Weaknesses
  • Not a full Excel replacement for heavy users
  • Integrations best on paid tiers
  • Overwhelming for beginners
  • Hosted inference pricing varies
  • Smaller community
  • Model selection more limited
  • Teacher-only focus
  • Less useful for students
Kai's verdictA-tier. The most interesting spreadsheet in years. Great for ops dashboards.S-tier infrastructure. The one platform every AI dev eventually uses.A-tier. Close second to Cursor. If $5/mo matters, start here.S-tier for teachers. If you teach K-12, start here this week.
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