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 | Synthesia A | Descript S | Hex A | |
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| Tagline | Microsoft/GitHub's autocomplete. Deep VS Code + JetBrains integration. | Enterprise AI avatar video for training + comms. | Edit video + podcasts by editing the transcript. | Modern data notebook with Magic AI assistant. |
| Category | Coding | Video | Video | Data |
| Pricing | Free (limited) + $10/mo Pro + $19/mo Business | $22-$89/mo + enterprise | Free + $16-$50/mo | Free + $28+/user/mo |
| Best for | Teams with GitHub already. Devs who don't want to change IDEs. | Enterprise L&D, corporate training, internal comms. | Podcasters, course creators, anyone editing talking-head content. | Data teams at startups + enterprises. |
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| Kai's verdict | B-tier. Solid for autocomplete but the category moved past it. Pick Cursor unless you can't. | A-tier. HeyGen wins for creators, Synthesia wins for enterprise. | S-tier for content creators. Cuts editing time in half. Non-obvious but life-changing. | A-tier for data teams. S-tier if you already live in SQL + Python. |
| Link | Open → | Open → | Open → | Open → |