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 (2 selected)
coding
image
productivity
writing
marketing
Hex A | Grammarly A | |
|---|---|---|
| Tagline | Modern data notebook with Magic AI assistant. | Grammar check + tone + AI drafting, everywhere you type. |
| Category | data | writing |
| Pricing | Free + $28+/user/mo | Free + $12-$15/mo Premium + team plans |
| Best for | Data teams at startups + enterprises. | Non-native English writers, business email, anyone who types a lot. |
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| Kai's verdict | A-tier for data teams. S-tier if you already live in SQL + Python. | A-tier for non-native English speakers. B-tier if your English is already strong — Claude does better with tone. |
| Link | Open → | Open → |