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
GitHub Copilot B | NotebookLM S | Lovable A | Synthesia A | |
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| Tagline | Microsoft/GitHub's autocomplete. Deep VS Code + JetBrains integration. | Google's research notebook. Turns your docs into a podcast. | Build a full app from a prompt. Stripe-ready. | Enterprise AI avatar video for training + comms. |
| Category | Coding | Research | Design | Video |
| Pricing | Free (limited) + $10/mo Pro + $19/mo Business | Free | Free + $25-$100/mo | $22-$89/mo + enterprise |
| Best for | Teams with GitHub already. Devs who don't want to change IDEs. | Students, researchers, anyone with a stack of PDFs or a topic to learn. | Non-devs + solopreneurs shipping MVPs. | Enterprise L&D, corporate training, internal comms. |
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| Kai's verdict | B-tier. Solid for autocomplete but the category moved past it. Pick Cursor unless you can't. | S-tier for study. The Audio Overview is a killer feature. Try it with three of your favorite PDFs. | A-tier. The strongest 'no-code' AI builder right now. Great for founder MVPs. | A-tier. HeyGen wins for creators, Synthesia wins for enterprise. |
| Link | Open → | Open → | Open → | Open → |