Editorio - Markdown Editor

Live preview for text and code

Only for Mac

Free

Mac

Editorio is a Markdown editor for macOS, built with AppKit. There is no web view or JavaScript runtime. SPEED Documents open in a native editor with responsive scrolling and quick switching between source and preview. Large files use memory-mapped loading and a read-only mode when needed. SIDE BY SIDE Source and preview share one window, split by a divider you can drag. The two halves scroll together and are matched by heading, so the same passage stays in view on each side. Each pane has its own minimap. Command-U switches to a single pane when you want the full width. EDITING Syntax highlighting covers Markdown and 18 other languages: Swift, Rust, Python, C, C++, Java, Go, JavaScript, TypeScript, HTML, CSS, SQL, JSON, YAML, TOML, LaTeX, shell and more. Return continues a list and a second Return ends it. Line numbers sit in the gutter, Control-G jumps to a line, and Command-F searches the entire file. TABS AND WINDOWS A window can hold multiple tabs. Drag them to reorder, or switch with Command-1 through Command-9. Quitting and reopening restores the tabs you left open. FILES Editorio reads and writes plain .md files. It does not insert front matter or reformat lines you did not edit. Work is saved as you type, and undo state is preserved when you reopen a document. APPEARANCE Light and dark themes follow the system appearance, or stay fixed to one. Font, size and preview width are adjustable. Full screen is supported. PRIVACY Editorio has no account, sync or analytics. It reads files you choose.

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This update fixes scrolling in large files (over about 100 KB) and several smaller problems. Large files in Source: - After you zoom with ⌘+ or ⌘−, scrolling with the mouse wheel reaches the end of the document. Before, if you kept scrolling right after zooming, the wheel could stop at about three quarters of the document as if at the end. - Dragging the scroll bar lands where you release it, and scrolling up afterwards moves up. Before, the text could jump far down the document on the next scroll. - ⌘↓ and End show the last line of the document. Before, ⌘↓ could stop at about 90 to 95 percent. - When the minimap is hidden, large files have a scroll bar again. Before, they had none. - Right after a large file opens, the minimap shows where you are and responds to clicks and drags, also on the first click in a window that is in the background. Before, it could ignore them. Other fixes: - In the Preview of very large files, ⌘↓, ⌘↑, End, Home, Page Up, Page Down and the arrow keys move through the document. Before, they did nothing. - Export as PDF and Print now ask for access to the document's folder when the document shows images Editorio is not yet allowed to read. You can allow access, continue without the images, or cancel. Before, the images were left out without a message. - Leaving full screen returns the window to the size it had before. Before, it could come back much smaller.

The developer, Lovre Crncevic, 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

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

    Seller
    Lovre Crncevic
    Size
    4.1 MB
    Category
    Developer Tools
    Compatibility
    Requires macOS 14.0 or later.
    • Mac
      Requires macOS 14.0 or later.
    Languages
    English
    Age Rating
    4+
    Copyright
    © 2026 Lovre Crncevic