Instant preview
See rendered markdown update as you type, with a responsive native feel.
Native markdown app for macOS
Write, preview, and read markdown fast.
Fast-MD keeps markdown simple. Open a file, edit with live preview, and stay focused with a clean native interface.
Why Fast-MD
Everything you need for everyday markdown work.
Fast-MD is built for quick reading and editing, without the noise of a full IDE.
Auto-reload files
Fast-MD watches your file and refreshes when changes happen outside the app.
Flexible viewing
Switch between split, editor-only, and preview-only layouts in one click.
Made for macOS
Light, dark, and system themes with drag-and-drop support and keyboard shortcuts.
Screenshots
See Fast-MD in action.
Editor, split view, and preview mode are all one click away.
Editor mode
Write in a clean space with the outline always close by.
Split mode
Edit on one side and read the rendered result on the other.
Preview mode
Focus on the final reading experience with a clean markdown preview.
Need help?
Support and privacy pages are ready.
Use the support page for help and the privacy policy page for your final legal copy.