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 (4 selected)
coding
image
productivity
writing
marketing
Windsurf A | Cursor S | Grammarly A | Adobe Firefly A | |
|---|---|---|---|---|
| Tagline | Codeium's agentic IDE. Cascade agent + strong free tier. | VS Code fork that made AI coding actually work. | Grammar check + tone + AI drafting, everywhere you type. | Commercially safe image gen, deeply integrated with Photoshop. |
| Category | coding | coding | writing | image |
| Pricing | Free + $15/mo Pro | Free + $20/mo Pro + $40/mo Business | Free + $12-$15/mo Premium + team plans | Free + included with Creative Cloud |
| Best for | Developers who want Cursor-like power for less money. | Developers. Non-developers who want to ship working code. | Non-native English writers, business email, anyone who types a lot. | Anyone in Creative Cloud. Brands that need copyright clarity. |
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| Kai's verdict | A-tier. Close second to Cursor. If $5/mo matters, start here. | S-tier for coding. If you write code of any kind, this pays back the $20 in a day. | A-tier for non-native English speakers. B-tier if your English is already strong — Claude does better with tone. | S-tier inside Photoshop (Generative Fill). B-tier standalone. |
| Link | Open → | Open → | Open → | Open → |