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
Image
Productivity
Writing
Marketing
Writesonic B | Hume AI A | Recraft S | Perplexity S | |
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| Tagline | SEO-first AI writer. Optimized for ranking content. | Voice AI that reads + expresses emotion. | Vector + raster AI for designers. Actually controls the output. | AI search done right. Cited answers, not chat theater. |
| Category | Marketing | Voice | Image | Research |
| Pricing | Free + $15-$99/mo | Free tier + pay-as-you-go | Free + $12-$48/mo | Free + $20/mo Pro |
| Best for | Content marketers churning out SEO articles. | Therapy apps, customer service, any voice agent where emotion matters. | Designers, brand teams, anyone needing vector output or tight style control. | Replacing Google for any question where you want a cited answer in seconds. |
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| Kai's verdict | B-tier. Use Claude + manual SEO thinking. Writesonic is fast but generic. | A-tier in its niche. The only one that actually gets emotion right. | S-tier for designers. The only one that takes vectors seriously. | S-tier for search. I use it before Google now. If you're still Googling everything, try this for a week. |
| Link | Open → | Open → | Open → | Open → |