Markdown Viewer - QuickMark

Press Space, Fast Live Preview

Only for Mac

Free

Mac

Just launched on Mac. VS Code-quality Markdown rendering with KaTeX math, Mermaid diagrams, Quick Look, and live auto-reload from any editor. Modern Markdown viewer for macOS. VS Code-quality syntax highlighting, KaTeX math, Mermaid diagrams, and live auto-reload from any editor. KEY FEATURES - Render any .md file from Finder - full GitHub Flavored Markdown with tables, task lists, footnotes - VS Code-quality syntax highlighting via Shiki for Swift, TypeScript, Python, Rust, Go, GraphQL and 30+ other languages - KaTeX math equations - inline and display - Mermaid diagrams - flowcharts, sequence diagrams, class diagrams rendered inline - Live auto-reload - edit your file in VS Code, Vim, Sublime, BBEdit, or any editor; the preview updates the moment you save - Quick Look - press Space on any .md file in Finder to preview without opening the app, just like a PDF - Native dark mode that follows your system Light/Dark setting instantly - Document-based - open multiple files at once, each in its own window with restored size and position - Hover any code block to copy with a single click - Privacy-first - no telemetry, no network calls, no data collection. Reads files locally only. PERFECT FOR - Reading README files in cloned repositories - Reviewing technical documentation - Previewing notes from any markdown editor - Browsing markdown documentation while coding QuickMark is a focused viewer - for editing, pair it with VS Code, Vim, Sublime Text, BBEdit, or any text editor of your choice. QuickMark watches the file and updates automatically whenever you save. REQUIREMENTS macOS 14 (Sonoma) or later. Apple Silicon and Intel both supported.

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The developer, Doan Nguyen, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .

  • Data Not Collected

    The developer does not collect any data from this app.

    Privacy practices may vary, for example, based on the features you use or your age. Learn More

    Accessibility

    The developer has not yet indicated which accessibility features this app supports. Learn More

    Information

    Seller
    • Doan Nguyen
    Size
    • 4.6 MB
    Category
    • Productivity
    Compatibility
    Requires macOS 14.0 or later.
    • Mac
      Requires macOS 14.0 or later.
    Languages
    • English
    Age Rating
    4+
    Copyright
    • © 2026 Doan Nguyen
  • Developer Website
  • Privacy Policy

    • More by Doan Nguyen