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 (3 selected)
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Hex A | Julius S | Fathom S | |
|---|---|---|---|
| Tagline | Modern data notebook with Magic AI assistant. | Chat with your data. Upload a CSV, ask questions, get charts. | Meeting notes, free forever for individuals. |
| Category | Data | Data | Meetings |
| Pricing | Free + $28+/user/mo | Free + $20-$65/mo | Free for individuals + $15-$29/user/mo teams |
| Best for | Data teams at startups + enterprises. | Analysts, founders, anyone with a spreadsheet + a question. | Solo operators, freelancers, small teams on a budget. |
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| Kai's verdict | A-tier for data teams. S-tier if you already live in SQL + Python. | S-tier for ad-hoc analysis. Makes you feel like a data scientist in 30 seconds. | S-tier for solo + free. The best free option, hands down. |
| Link | Open → | Open → | Open → |