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
Devin A | Ideogram S | Fathom S | Replit Agent A | |
|---|---|---|---|---|
| Tagline | Cognition Labs' autonomous coding engineer. | The one that actually gets text in images right. | Meeting notes, free forever for individuals. | Replit's AI that builds + deploys full apps on their platform. |
| Category | Agents | Image | Meetings | Coding |
| Pricing | $500/mo | Free + $8/mo + $20/mo + $60/mo | Free for individuals + $15-$29/user/mo teams | $10-$25/mo Core/Teams |
| Best for | Engineering teams offloading tickets. Ops/platform work. | Anything with text — posters, ads, album covers, slide decks. | Solo operators, freelancers, small teams on a budget. | Teachers, students, prototypers, hackathon builders. |
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| Kai's verdict | A-tier for the right use case. Not for solo devs. If you manage engineers, try one license. | S-tier for text-in-image. Use this for posters, Midjourney for art. | S-tier for solo + free. The best free option, hands down. | A-tier. Best for teaching a kid to code in 2026. |
| Link | Open → | Open → | Open → | Open → |