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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Hex A | Fireflies A | Fathom S | Replicate S | |
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| Tagline | Modern data notebook with Magic AI assistant. | Sales-focused meeting AI with CRM integration. | Meeting notes, free forever for individuals. | Run any open-source AI model with an API call. |
| Category | Data | Meetings | Meetings | Dev Platform |
| Pricing | Free + $28+/user/mo | Free + $10-$19/user/mo | Free for individuals + $15-$29/user/mo teams | Pay per second of compute |
| Best for | Data teams at startups + enterprises. | Sales teams, customer success, anyone running many discovery calls. | Solo operators, freelancers, small teams on a budget. | Developers using open-source models (Flux, SDXL, Whisper, etc). |
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| Kai's verdict | A-tier for data teams. S-tier if you already live in SQL + Python. | A-tier for sales teams. B-tier for solo users. | S-tier for solo + free. The best free option, hands down. | S-tier for open-source model APIs. The default in this space. |
| Link | Open → | Open → | Open → | Open → |