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
Cursor S | Runway S | Lovable A | Hex A | |
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| Tagline | VS Code fork that made AI coding actually work. | The pro's AI video tool. Gen-4 is the current bar. | Build a full app from a prompt. Stripe-ready. | Modern data notebook with Magic AI assistant. |
| Category | Coding | Video | Design | Data |
| Pricing | Free + $20/mo Pro + $40/mo Business | Free + $15-$95/mo | Free + $25-$100/mo | Free + $28+/user/mo |
| Best for | Developers. Non-developers who want to ship working code. | Marketing video, pitch decks, b-roll, creative shorts. | Non-devs + solopreneurs shipping MVPs. | Data teams at startups + enterprises. |
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| Kai's verdict | S-tier for coding. If you write code of any kind, this pays back the $20 in a day. | S-tier. Market leader with reason. Start here for serious video. | A-tier. The strongest 'no-code' AI builder right now. Great for founder MVPs. | A-tier for data teams. S-tier if you already live in SQL + Python. |
| Link | Open → | Open → | Open → | Open → |