Compare software

Markdown PreviewMarkViewer
Free

Free and open source.

 Free

Free to download and use.

macOS macOS
  • Quick Look previews of Markdown in Finder
  • Document outline for long files
  • Native universal binary for Intel and Apple Silicon
  • GitHub-flavored Markdown with automatic table of contents
  • A reader, not an editor
  • macOS only
  • macOS only
  • Not open source
Downloadable app Downloadable app
Open source Closed source
License not stated License not stated
No account needed No account needed
Not stated if it works offline Works offline

Checked October 1, 2026

Checked October 2, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.