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)
Coding
Image
Productivity
Writing
Marketing
Gamma A | Lex A | HeyGen S | Rows A | |
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| Tagline | AI slide decks that don't look AI-generated. | Google Docs with an AI collaborator baked in. | AI avatar videos. Record once, speak any language. | Spreadsheets with AI + live integrations baked in. |
| Category | Productivity | Writing | Video | Data |
| Pricing | Free + $10-$20/mo | Free + $12/mo | Free + $24-$65/mo | Free + $19-$89/user/mo |
| Best for | Pitch decks, proposals, internal presentations — fast. | Essays, long-form drafts, thinking on the page. | Course creators, multilingual marketers, anyone scaling video content. | Ops teams, marketers, anyone building dashboards from multiple sources. |
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| Kai's verdict | A-tier. Best of a boring category. Use it for first drafts, then edit in Keynote if high-stakes. | A-tier. Beautiful UX. The writing app I'd pick if I only wrote long-form. | S-tier for multilingual video. If you sell courses or speak at events, this is a cheat code. | A-tier. The most interesting spreadsheet in years. Great for ops dashboards. |
| Link | Open → | Open → | Open → | Open → |