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 (3 selected)
Coding
Image
Productivity
Writing
Marketing
Aider A | HeyGen S | Figma AI A | |
|---|---|---|---|
| Tagline | Terminal-based AI pair programmer. Git-aware, model-flexible. | AI avatar videos. Record once, speak any language. | AI features baked into the design tool you already use. |
| Category | Coding | Video | Design |
| Pricing | Free (open source) + whatever API you use | Free + $24-$65/mo | Included with Figma plans |
| Best for | Developers who want open-source tooling with full control. | Course creators, multilingual marketers, anyone scaling video content. | Designers already on Figma. |
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| Kai's verdict | A-tier. The right answer if you want open-source + terminal-native + model-agnostic. | S-tier for multilingual video. If you sell courses or speak at events, this is a cheat code. | A-tier. No reason not to use it if you're on Figma. Not worth switching for. |
| Link | Open → | Open → | Open → |