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
Hex A | HeyGen S | Aider A | |
|---|---|---|---|
| Tagline | Modern data notebook with Magic AI assistant. | AI avatar videos. Record once, speak any language. | Terminal-based AI pair programmer. Git-aware, model-flexible. |
| Category | data | video | coding |
| Pricing | Free + $28+/user/mo | Free + $24-$65/mo | Free (open source) + whatever API you use |
| Best for | Data teams at startups + enterprises. | Course creators, multilingual marketers, anyone scaling video content. | Developers who want open-source tooling with full control. |
| Strengths |
|
|
|
| Weaknesses |
|
|
|
| Kai's verdict | A-tier for data teams. S-tier if you already live in SQL + Python. | S-tier for multilingual video. If you sell courses or speak at events, this is a cheat code. | A-tier. The right answer if you want open-source + terminal-native + model-agnostic. |
| Link | Open → | Open → | Open → |