Platform support
| macOS | Linux | Windows | |
|---|---|---|---|
| Download | .dmg, Apple silicon and Intel, signed and notarized |
.AppImage, x64 |
-setup.exe, x64 |
| Editor, tabs, Homes, find, outline | ✓ | ✓ | ✓ |
| Themes, languages, updates | ✓ | ✓ | ✓ |
| Spellcheck | ✓ | — | — |
| Warm start (menu bar / tray) | ✓ | ✓ | ✓ |
| Show in menu bar only | ✓ | — | — |
Default app for .md from Settings |
✓ | — | set by the installer |
openmd command-line tool |
✓ | ✓ | — |
MCP server (openmd mcp) |
✓ | ✓ | — |
$EDITOR / $VISUAL handoff |
✓ | ✓ | — |
| Sidebar terminal and intercom | ✓ | ✓ | — |
| Claude Code plugin | ✓ | ✓ | — |
On Windows, run the Linux build under WSL to work with an agent.
Keyboard shortcuts on Windows and Linux use Ctrl where macOS uses ⌘: Keyboard shortcuts.