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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
HeyGen
S
Gamma
A
TaglineSpreadsheets with AI + live integrations baked in.AI avatar videos. Record once, speak any language.AI slide decks that don't look AI-generated.
Categorydatavideoproductivity
PricingFree + $19-$89/user/moFree + $24-$65/moFree + $10-$20/mo
Best forOps teams, marketers, anyone building dashboards from multiple sources.Course creators, multilingual marketers, anyone scaling video content.Pitch decks, proposals, internal presentations — fast.
Strengths
  • Pull live data from Stripe, Slack, Google Analytics, etc.
  • AI functions inside cells
  • Modern UX
  • Clone your face + voice in 2 minutes
  • Instant translation into 40+ languages with lip sync
  • Avatars look less uncanny than competitors
  • Strong templates
  • Decks, docs, webpages
  • Doesn't look generic
Weaknesses
  • Not a full Excel replacement for heavy users
  • Integrations best on paid tiers
  • Pricey for serious volume
  • Long shots still feel off
  • Ethics — easy to misuse
  • Locked into Gamma's format
  • Export quality varies
Kai's verdictA-tier. The most interesting spreadsheet in years. Great for ops dashboards.S-tier for multilingual video. If you sell courses or speak at events, this is a cheat code.A-tier. Best of a boring category. Use it for first drafts, then edit in Keynote if high-stakes.
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