Write without interruption.
thorn is a minimal writing environment. One textarea. Your words. Nothing else visible unless you need it.
- ⌘ \ toggle sidebar
- ⌘ , settings
- Esc full focus
Connect GitHub — optional.
Your documents save automatically in the browser. Connect GitHub and they also live in a repo you own. One keystroke to commit. Plain Markdown. No lock-in.
AI that stays out of the way.
Hover the right edge of any paragraph to annotate. Connect any OpenAI-compatible model in Settings → AI Agent — GPT-4o, Claude, Gemini, Grok, or a local Ollama model.
- Your API key stays on your device
- Works with any OpenAI-compatible endpoint
- Works fully offline without it