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.
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Coding
Image
Productivity
Writing
Marketing
Lex A | Fathom S | Rows A | Descript S | |
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| Tagline | Google Docs with an AI collaborator baked in. | Meeting notes, free forever for individuals. | Spreadsheets with AI + live integrations baked in. | Edit video + podcasts by editing the transcript. |
| Category | Writing | Meetings | Data | Video |
| Pricing | Free + $12/mo | Free for individuals + $15-$29/user/mo teams | Free + $19-$89/user/mo | Free + $16-$50/mo |
| Best for | Essays, long-form drafts, thinking on the page. | Solo operators, freelancers, small teams on a budget. | Ops teams, marketers, anyone building dashboards from multiple sources. | Podcasters, course creators, anyone editing talking-head content. |
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| Kai's verdict | A-tier. Beautiful UX. The writing app I'd pick if I only wrote long-form. | S-tier for solo + free. The best free option, hands down. | A-tier. The most interesting spreadsheet in years. Great for ops dashboards. | S-tier for content creators. Cuts editing time in half. Non-obvious but life-changing. |
| Link | Open → | Open → | Open → | Open → |