How do you want to use Diagrammo?

In your browser

Open the editor instantly. Files saved locally in browser storage (OPFS). Works on any OS.

On your Mac

Native desktop app. Offline. Local files on disk. Auto-updates. macOS 12+.

With AI

Install dgmo into Claude Code, Codex, or Cursor.

In scripts & apps

CLI, npm library, or live rendering in a JS/TS app.

In docs & notes

Drop a ```dgmo fence in Obsidian, Astro, Docusaurus, or Fumadocs.