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 | Writesonic B | Descript S | |
|---|---|---|---|---|
| Tagline | Codeium's agentic IDE. Cascade agent + strong free tier. | VS Code fork that made AI coding actually work. | SEO-first AI writer. Optimized for ranking content. | Edit video + podcasts by editing the transcript. |
| Category | coding | coding | marketing | video |
| Pricing | Free + $15/mo Pro | Free + $20/mo Pro + $40/mo Business | Free + $15-$99/mo | Free + $16-$50/mo |
| Best for | Developers who want Cursor-like power for less money. | Developers. Non-developers who want to ship working code. | Content marketers churning out SEO articles. | Podcasters, course creators, anyone editing talking-head content. |
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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. | B-tier. Use Claude + manual SEO thinking. Writesonic is fast but generic. | S-tier for content creators. Cuts editing time in half. Non-obvious but life-changing. |
| Link | Open → | Open → | Open → | Open → |