Capture locally, transmit globally.
Comet is a desktop note-taking app that combines private local storage with the power to publish directly to the Nostr network. Organize with notebooks and tags, write in markdown, and share with the world when you're ready.
Built for writers who value ownership
- Local-first
- Your notes live on your machine. No accounts, no cloud lock-in, no surveillance.
- Markdown native
- Write in markdown with a live preview editor. Your content stays portable and future-proof.
- Publish to Nostr
- Share your writing to the Nostr network with one click when you're ready to go public.
- Notebooks & tags
- Organize your notes into notebooks and tag them for fast filtering and retrieval.