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.
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Coding
Image
Productivity
Writing
Marketing
Perplexity S | Cline A | Descript S | Rows A | |
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| Tagline | AI search done right. Cited answers, not chat theater. | Open-source VS Code agent. Reads + writes + runs. | Edit video + podcasts by editing the transcript. | Spreadsheets with AI + live integrations baked in. |
| Category | Research | Coding | Video | Data |
| Pricing | Free + $20/mo Pro | Free (open source) + your API costs | Free + $16-$50/mo | Free + $19-$89/user/mo |
| Best for | Replacing Google for any question where you want a cited answer in seconds. | VS Code users who want agentic coding without changing IDEs. | Podcasters, course creators, anyone editing talking-head content. | Ops teams, marketers, anyone building dashboards from multiple sources. |
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| Kai's verdict | S-tier for search. I use it before Google now. If you're still Googling everything, try this for a week. | A-tier. Best free agentic option in VS Code. Use with Claude for best results. | S-tier for content creators. Cuts editing time in half. Non-obvious but life-changing. | A-tier. The most interesting spreadsheet in years. Great for ops dashboards. |
| Link | Open → | Open → | Open → | Open → |