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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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Rows
A
Elicit
S
HeyGen
S
v0
S
TaglineSpreadsheets with AI + live integrations baked in.AI research assistant for academic literature.AI avatar videos. Record once, speak any language.Vercel's AI-powered UI generator. Prompt to shadcn component.
CategoryDataResearchVideoDesign
PricingFree + $19-$89/user/moFree + $12-$42/moFree + $24-$65/moFree + $20/mo
Best forOps teams, marketers, anyone building dashboards from multiple sources.Grad students, researchers, anyone doing literature reviews.Course creators, multilingual marketers, anyone scaling video content.Frontend devs, PMs prototyping UIs, anyone on Next.js.
Strengths
  • Pull live data from Stripe, Slack, Google Analytics, etc.
  • AI functions inside cells
  • Modern UX
  • Searches 125M+ papers
  • Extracts + synthesizes findings across papers
  • Systematic review workflow
  • Clone your face + voice in 2 minutes
  • Instant translation into 40+ languages with lip sync
  • Avatars look less uncanny than competitors
  • Ships working React + Tailwind code
  • Shadcn/ui native
  • One-click deploy to Vercel
Weaknesses
  • Not a full Excel replacement for heavy users
  • Integrations best on paid tiers
  • Academic-only
  • Can hallucinate citations — verify everything
  • Pricey for serious volume
  • Long shots still feel off
  • Ethics — easy to misuse
  • Best for shadcn stack
  • Iterating can be fiddly
Kai's verdictA-tier. The most interesting spreadsheet in years. Great for ops dashboards.S-tier for academic research. Nothing else comes close for systematic reviews.S-tier for multilingual video. If you sell courses or speak at events, this is a cheat code.S-tier. If you're on Vercel/shadcn, this is cheating.
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