MDash: Markdown Mermaid Editor

Write notes with live preview

Free · In-App Purchases · Designed for iPad. Not verified for macOS.

MDash 3.0: the full Markdown and Mermaid workspace is now on Mac. One app for iPhone, iPad and Mac — plain text notes, live preview and diagrams that render as you type. MDash is a Markdown editor that keeps your notes as plain text on your device. No lock-in, no account, no sync you did not ask for. Write on iPhone, iPad and now Mac — the full workspace on every screen. MARKDOWN, RENDERED LIVE Type plain Markdown and watch the preview update as you type: headings, lists, task checkboxes, tables, code blocks with syntax awareness, links and images. Show the text, the preview, or both side by side. MERMAID DIAGRAMS — FREE FOR EVERYONE Describe a flowchart, sequence diagram, Gantt chart, class diagram or state machine in plain text and MDash draws it instantly. Rendering is built into the app: no network, nothing leaves your device. NOW ON MAC Version 3.0 brings the complete MDash workspace to macOS: a three-column library, keyboard-first editing, and the same live preview and Mermaid rendering — one purchase for iPhone, iPad and Mac. YOUR LIBRARY, ORGANIZED • Pinned notes, Last 7 Days, and Trash with restore • Full-text search across every note, with jump to match • In-document find and replace with match highlighting • Attach photos to notes; files stay ordinary Markdown EXPORT AND SHARE • Export Markdown and plain text — free • Copy as rich text for mail and documents • PDF and HTML export with MDash Pro MDASH PRO — ONE PURCHASE, EVERY DEVICE A single one-time purchase unlocks iCloud sync across your devices, PDF export, HTML export and watermark-free Mermaid diagrams. No subscription. PRIVATE BY DESIGN Notes are stored on device; sync is optional and uses your iCloud. Mermaid rendering is local. There is no tracking and no account. Questions or ideas? Leave a review or reach out through the App Store page — MDash is built by an independent developer and shaped by user feedback.

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MDash comes to Mac. Version 3.0 brings the complete workspace to macOS — the three-column library, keyboard-first editing, live preview and Mermaid diagrams, with one purchase covering iPhone, iPad and Mac. • Mac app with the full library, editor and live preview • Mermaid diagrams render natively on Mac • iCloud sync keeps notes current across iPhone, iPad and Mac (Pro) • Refreshed App Store screenshots and description

Version 3.0

The developer, Artur Gorbaczewski, 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 based, for example, 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

    Provider
    • Artur Gorbaczewski
    Size
    • 23.9 MB
    Category
    • Productivity
    Compatibility
    Requires iOS 17.0 or later.
    • iPhone
      Requires iOS 17.0 or later.
    • iPad
      Requires iPadOS 17.0 or later.
    • Mac
      Requires macOS 14.0 or later and a Mac with Apple M1 chip or later.
    • Apple Vision
      Requires visionOS 1.0 or later.
    Languages
    English and 18 more
    • English, Dutch, French, German, Hindi, Indonesian, Italian, Japanese, Korean, Polish, Portuguese, Russian, Simplified Chinese, Spanish, Thai, Traditional Chinese, Turkish, Ukrainian, Vietnamese
    Age Rating
    4+
    In-App Purchases
    Yes
    Copyright
    • © 2026 Artur Gorbaczewski
  • Privacy Policy

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