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Compare AI tools

Side-by-side: what they do, what they cost, what Kai actually thinks. Pass up to 4 tools via ?tools=claude,chatgpt,gemini.
Pick tools (4 selected)
Chatbots
Research
Coding
Image
Video
Voice
Meetings
Design
Productivity
Audio
Writing
Agents
Dev Platform
Data
Marketing
Education
Reflect
A
GitHub Copilot
B
Fireflies
A
MagicSchool
S
TaglineAI-powered networked notes. Roam with a brain.Microsoft/GitHub's autocomplete. Deep VS Code + JetBrains integration.Sales-focused meeting AI with CRM integration.AI platform built for teachers. Lesson plans + IEPs + admin.
CategoryProductivityCodingMeetingsEducation
Pricing$10/moFree (limited) + $10/mo Pro + $19/mo BusinessFree + $10-$19/user/moFree + $100/yr Plus + school plans
Best forKnowledge workers + thinkers who want AI in their second brain.Teams with GitHub already. Devs who don't want to change IDEs.Sales teams, customer success, anyone running many discovery calls.Teachers prepping materials. School districts.
Strengths
  • AI auto-links related notes
  • Generates backlinks + summaries
  • Clean, minimal UX
  • Great enterprise story
  • Works in your existing IDE
  • Chat + autocomplete
  • Good CRM integrations (Salesforce, HubSpot)
  • Talk-time + sentiment analytics
  • Call scoring
  • 60+ teacher-specific tools
  • Generous free tier
  • FERPA + COPPA compliant for schools
Weaknesses
  • Expensive for just notes
  • Smaller community than Obsidian
  • Less agentic than Cursor/Claude Code
  • Model quality varies
  • Bot-joins (intrusive)
  • Gets expensive at team scale
  • Teacher-only focus
  • Less useful for students
Kai's verdictA-tier. Niche but beloved. If you've outgrown Notion, try this.B-tier. Solid for autocomplete but the category moved past it. Pick Cursor unless you can't.A-tier for sales teams. B-tier for solo users.S-tier for teachers. If you teach K-12, start here this week.
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