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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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Reflect
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Google Veo
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Rows
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Hume AI
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TaglineAI-powered networked notes. Roam with a brain.Google's video model. Baked into Gemini + YouTube Shorts.Spreadsheets with AI + live integrations baked in.Voice AI that reads + expresses emotion.
CategoryProductivityVideoDataVoice
Pricing$10/moIncluded with Gemini Advanced $20/mo + YouTube creator toolsFree + $19-$89/user/moFree tier + pay-as-you-go
Best forKnowledge workers + thinkers who want AI in their second brain.Gemini Advanced users, YouTube Shorts creators.Ops teams, marketers, anyone building dashboards from multiple sources.Therapy apps, customer service, any voice agent where emotion matters.
Strengths
  • AI auto-links related notes
  • Generates backlinks + summaries
  • Clean, minimal UX
  • Included with Gemini Advanced
  • YouTube Shorts native integration
  • Strong prompt understanding
  • Pull live data from Stripe, Slack, Google Analytics, etc.
  • AI functions inside cells
  • Modern UX
  • Detects + mirrors emotional tone
  • EVI (Empathic Voice Interface) feels different
  • Expressive voice output
Weaknesses
  • Expensive for just notes
  • Smaller community than Obsidian
  • Still catching up on quality vs Kling/Runway
  • Less control than pros need
  • Not a full Excel replacement for heavy users
  • Integrations best on paid tiers
  • Niche use case
  • Pricing ramps fast
Kai's verdictA-tier. Niche but beloved. If you've outgrown Notion, try this.A-tier if you already pay Gemini. B-tier standalone.A-tier. The most interesting spreadsheet in years. Great for ops dashboards.A-tier in its niche. The only one that actually gets emotion right.
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