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
Descript S | Cursor S | Rows A | NotebookLM S | |
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| Tagline | Edit video + podcasts by editing the transcript. | VS Code fork that made AI coding actually work. | Spreadsheets with AI + live integrations baked in. | Google's research notebook. Turns your docs into a podcast. |
| Category | video | coding | data | research |
| Pricing | Free + $16-$50/mo | Free + $20/mo Pro + $40/mo Business | Free + $19-$89/user/mo | Free |
| Best for | Podcasters, course creators, anyone editing talking-head content. | Developers. Non-developers who want to ship working code. | Ops teams, marketers, anyone building dashboards from multiple sources. | Students, researchers, anyone with a stack of PDFs or a topic to learn. |
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| Kai's verdict | S-tier for content creators. Cuts editing time in half. Non-obvious but life-changing. | S-tier for coding. If you write code of any kind, this pays back the $20 in a day. | A-tier. The most interesting spreadsheet in years. Great for ops dashboards. | S-tier for study. The Audio Overview is a killer feature. Try it with three of your favorite PDFs. |
| Link | Open → | Open → | Open → | Open → |