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)
Dev Platform
Agents
Video
Coding
Image
Productivity
Writing
Marketing
Google Veo A | Otter.ai B | Writesonic B | NotebookLM S | |
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| Tagline | Google's video model. Baked into Gemini + YouTube Shorts. | Meeting transcription veteran. Cross-platform, team-friendly. | SEO-first AI writer. Optimized for ranking content. | Google's research notebook. Turns your docs into a podcast. |
| Category | Video | Meetings | Marketing | Research |
| Pricing | Included with Gemini Advanced $20/mo + YouTube creator tools | Free + $17-$30/user/mo | Free + $15-$99/mo | Free |
| Best for | Gemini Advanced users, YouTube Shorts creators. | Teams on Windows/PC. Anyone needing cross-platform coverage. | Content marketers churning out SEO articles. | Students, researchers, anyone with a stack of PDFs or a topic to learn. |
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| Kai's verdict | A-tier if you already pay Gemini. B-tier standalone. | B-tier. Granola is better UX but Otter works everywhere. Pick based on your platform. | B-tier. Use Claude + manual SEO thinking. Writesonic is fast but generic. | S-tier for study. The Audio Overview is a killer feature. Try it with three of your favorite PDFs. |
| Link | Open → | Open → | Open → | Open → |