OmniOutliner icon



OmniOutliner (com.omnigroup.omnioutliner5.macappstore) is a Mac OS X software application that has been discovered and submitted by users of iBoostUp.

The latest version that our iBoostUp users have reported seeing on their systems is OmniOutliner 181.9. The most popular version of this application used by our users is version 200.5.0. OmniOutliner requires macOS 10.14 or later.

Publisher Description:
This is OmniOutliner 5: a flexible, svelte, and focused app for creating, collecting, and organizing information and ideas. OmniOutliner Essentials is simpleeverything you need to get started. Pro adds powerful features like smart columns, password protection, keyboard shortcuts, and plenty more. Try out both for free!

Use an outline to put structure on new ideas, rearrange them and construct beautiful documents for sharing with built-in themes. But its way more than just an outlining toolyouve got multiple columns, smart checkboxes, pop-up lists, and a fantastically rich styles system.

Draft a simple to-do list, create an agenda for a meeting, take notes, plan events, write anything from diaries to screenplays, or any other task that calls for structured text.


With the free two week trial, you can try all of the features of Essentials and Pro. After the trial, you can continue to use OmniOutliner to view documents for free.


  • Filters: Use the search field in the toolbar to do a quick keyword filter.
  • Document Stats: Row, word, and character count are displayed in the bottom bar.
  • Distraction-Free Mode: Automatically hide the toolbar when switching to full screen.
  • Side Margins: drag the margin borders to set the width of your outline independent of your display width.
  • Cell Highlight: The cell being edited is indicated by a highlight on the left edge to give you more context.
  • Touch Bar: Use and customize the Touch Bar for quick access to features.
  • Dark Mode: OmniOutliners UI adapts to match your document theme.
  • Bottom Padding: Youll no longer be stuck typing at the bottom of the window with the extra padding added below outlines.
  • Typewriter Mode: Keep your eye line constant by keeping the active row in the middle of the screen.
  • New File Format: OmniOutliner 5 uses a new .ooutline format: a flat (zipped) file that is more compatible with third-party cloud platforms.
  • Pro Document Compatibility: Documents with Pro features are fully viewable in Essentials, along with an option to import a copy that removes all Pro content.


  • Filters: Create and save complex filters based on status, column data, and boolean operations.
  • Password Encryption: Add a password to secure your documents (AES-256 encryption).
  • Slide-in Sidebars: In full screen, moving the cursor to either edge of the screen makes the sidebars appear temporarily.
  • Style Preview: A preview of the style you are inspecting is shown at the top of the inspectors.
  • Multiple-Row Focus: Focus on multiple selections by command-clicking them in the section list.
  • Resize Column to Fit: Select a column and have OmniOutliner adjust the width with the Resize to fit button in the Column Type Inspector.
  • Specify Column Widths: The Column Inspector now has an editable field for the width. Columns can also be set to resize with the window or be set to a specific width.
  • Keyboard Shortcuts: Easily customize shortcuts to your own liking.
  • Excel Export: Export to xlsx format.

    For video tutorials and other information, please visit our website!

    If you have any feedback or questions, we'd love to hear from you! The Omni Group offers free tech support: you can reach us by email at omnioutliner@omnigroup.com, by phone at 1-800-315-6664 or +1-206-523-4152, or on twitter at @omnioutliner.

    Thank you!

    More from The Omni Group:
    OmniPlan, OmniGraphSketcher, OmniWeb, OmniGraphSketcher, OmniOutliner Pro, OmniWeb, OmniGraffle, OmniWeb, OmniGraffle, OmniPresence .

  • OmniOutliner Screenshots


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    For more infomation on OmniOutliner please click here, or to find updates and downloads of OmniOutliner please click here.



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