Markopen

Markdown reader and editor

Only for Mac

$14.99

Mac

Open the Markdown your AI gives you. Read local images and Mermaid diagrams, edit the plan, and save the same file. A native Mac app, paid once. Open and edit the Markdown your AI gives you. Markopen is a native Mac app for reading and editing Markdown files. Open an AI plan, note, README, or draft and see a formatted document. IMAGES AND DIAGRAMS Read local images and Mermaid flowcharts, state, sequence, class, entity relationship, and XY diagrams. Callouts display clearly, and relative wiki links open your related documents. Remote images remain links. READ, LIVE, OR EDIT Choose a formatted reading view, a live Markdown editor, or plain Markdown source. Switch modes without changing your file format. FIND YOUR PLACE Use the document outline to move between headings. Search within a document with the Mac's familiar Find tools. WORK WITH YOUR FILES Open .md and .markdown files from Finder or the File menu. Keep separate documents in separate windows. Save changes as UTF-8 Markdown, with native undo, redo, and autosave. KEEP NOTES ORGANIZED Read YAML frontmatter in a compact metadata card. Edit fields in Live mode and check off tasks from the reading view. LOCAL BY DESIGN Markopen processes your documents on your Mac. It has no account, ads, analytics, or built-in cloud service. Your files stay where you choose to save them, including folders managed by your own sync service. Requires macOS 13 or later.

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The developer, Ryder Wishart, 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
    Ryder Wishart
    Size
    4.2 MB
    Category
    Productivity
    Compatibility
    Requires macOS 13.0 or later.
    • Mac
      Requires macOS 13.0 or later.
    Age Rating
    4+
    Copyright
    © 2026 Ryder Wishart
  • Developer Website
  • Privacy Policy

    • Supports

    • Family Sharing

      Up to six family members can use this app with Family Sharing enabled.

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