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OmniOutliner Pro is a flexible program for creating, collecting, and organizing information. Give your creativity a kick start by using an application that's actually designed to help you think. It's like having an extra brain - one that doesn't keep losing the car keys.

You can use OmniOutliner's document structure to create hierarchies of main headings and subpoints that can be expanded and collapsed, which are immensely useful when it comes to brainstorming new ideas, drilling out specifics, and lining up steps needed to get everything done. But you aren't limited to outlines - you've got multiple columns,

What's New

Version 4.5.3:
  • [Stability] - Fixed a crash when force clicking on a selected image.
  • [Stability] - Saving edits to an attachment with an extension such as Markup will no longer crash.
  • [Templates] - Closing a new unsaved template and then selecting Save from the close panel will actually save the template.
  • [Localizations] - Fixed an incorrect translation of ‘Hide Sidebar’ in French.


  • OS X 10.10 or later

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OmniOutliner Pro User Discussion

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3.1 43


Current Version (4.x)


Downloads 120,182
Version Downloads 298
License Shareware
Date 23 May 2016
Platform Intel 64 / OS X
Price $99.99
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