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TaglineAI-powered networked notes. Roam with a brain.AI research assistant for academic literature.Spreadsheets with AI + live integrations baked in.Google's answer. Best integrated with Workspace + free for a lot.
CategoryProductivityResearchDataChatbots
Pricing$10/moFree + $12-$42/moFree + $19-$89/user/moFree + $20/mo Advanced (bundled with 2TB Drive)
Best forKnowledge workers + thinkers who want AI in their second brain.Grad students, researchers, anyone doing literature reviews.Ops teams, marketers, anyone building dashboards from multiple sources.Anyone already on Google, research tasks, summarizing long documents.
Strengths
  • AI auto-links related notes
  • Generates backlinks + summaries
  • Clean, minimal UX
  • Searches 125M+ papers
  • Extracts + synthesizes findings across papers
  • Systematic review workflow
  • Pull live data from Stripe, Slack, Google Analytics, etc.
  • AI functions inside cells
  • Modern UX
  • Native Google Workspace integration
  • Very long context (1M+)
  • Deep Research feature
  • Free tier is generous
Weaknesses
  • Expensive for just notes
  • Smaller community than Obsidian
  • Academic-only
  • Can hallucinate citations — verify everything
  • Not a full Excel replacement for heavy users
  • Integrations best on paid tiers
  • Writing quality trails Claude
  • Over-refusals on edge content
  • UI is cluttered
Kai's verdictA-tier. Niche but beloved. If you've outgrown Notion, try this.S-tier for academic research. Nothing else comes close for systematic reviews.A-tier. The most interesting spreadsheet in years. Great for ops dashboards.A-tier. The Deep Research feature is genuinely useful. Don't sleep on it if you're already paying Google.
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