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 | Lovable A | Runway S | Rows A | |
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| Tagline | Cognition Labs' autonomous coding engineer. | Build a full app from a prompt. Stripe-ready. | The pro's AI video tool. Gen-4 is the current bar. | Spreadsheets with AI + live integrations baked in. |
| Category | agents | design | video | data |
| Pricing | $500/mo | Free + $25-$100/mo | Free + $15-$95/mo | Free + $19-$89/user/mo |
| Best for | Engineering teams offloading tickets. Ops/platform work. | Non-devs + solopreneurs shipping MVPs. | Marketing video, pitch decks, b-roll, creative shorts. | Ops teams, marketers, anyone building dashboards from multiple sources. |
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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. | A-tier. The strongest 'no-code' AI builder right now. Great for founder MVPs. | S-tier. Market leader with reason. Start here for serious video. | A-tier. The most interesting spreadsheet in years. Great for ops dashboards. |
| Link | Open → | Open → | Open → | Open → |