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 (2 selected)
Coding
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Productivity
Writing
Marketing
Aider A | Sudowrite S | |
|---|---|---|
| Tagline | Terminal-based AI pair programmer. Git-aware, model-flexible. | AI writing tool built specifically for fiction writers. |
| Category | Coding | Writing |
| Pricing | Free (open source) + whatever API you use | $19-$59/mo |
| Best for | Developers who want open-source tooling with full control. | Novelists, screenwriters, fiction short-form writers. |
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| Kai's verdict | A-tier. The right answer if you want open-source + terminal-native + model-agnostic. | S-tier for fiction. If you're writing a novel, this beats raw ChatGPT every time. |
| Link | Open → | Open → |