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
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Hex A | Reflect A | HeyGen S | Adobe Firefly A | |
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| Tagline | Modern data notebook with Magic AI assistant. | AI-powered networked notes. Roam with a brain. | AI avatar videos. Record once, speak any language. | Commercially safe image gen, deeply integrated with Photoshop. |
| Category | Data | Productivity | Video | Image |
| Pricing | Free + $28+/user/mo | $10/mo | Free + $24-$65/mo | Free + included with Creative Cloud |
| Best for | Data teams at startups + enterprises. | Knowledge workers + thinkers who want AI in their second brain. | Course creators, multilingual marketers, anyone scaling video content. | Anyone in Creative Cloud. Brands that need copyright clarity. |
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| Kai's verdict | A-tier for data teams. S-tier if you already live in SQL + Python. | A-tier. Niche but beloved. If you've outgrown Notion, try this. | S-tier for multilingual video. If you sell courses or speak at events, this is a cheat code. | S-tier inside Photoshop (Generative Fill). B-tier standalone. |
| Link | Open → | Open → | Open → | Open → |