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)
Coding
Image
Productivity
Writing
Marketing
Lex A | Hugging Face S | Framer A | |
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| Tagline | Google Docs with an AI collaborator baked in. | The GitHub of AI. Models, datasets, spaces — all in one. | Design + publish sites with AI assists built in. |
| Category | Writing | Dev Platform | Design |
| Pricing | Free + $12/mo | Free + $9-$20/mo + enterprise | Free + $5-$30/mo |
| Best for | Essays, long-form drafts, thinking on the page. | Any ML/AI developer. Hobbyists exploring open models. | Designers shipping marketing sites without engineers. |
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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 infrastructure. The one platform every AI dev eventually uses. | A-tier for designer-led sites. S-tier if animations matter. |
| Link | Open → | Open → | Open → |