OmniOutliner for Mac is
Ready for High Sierra!

OmniOutliner 5 Essentials

A minimal, focused outlining experience for Mac.

Welcome to the world of structured writing: whether you’re taking notes, making lists, brainstorming, or starting your book, OmniOutliner is for you.

Download OmniOutliner 5 for Mac Includes free 14 day trial.

Introducing Essentials

  • Keyword Filtering
  • Document Stats
  • Distraction-Free Mode
  • Resource Search
  • Touch Bar Support
  • Dark Mode
  • OPML Mode
  • Pro File Compatibility
See the details

Buy OmniOutliner 5 Essentials

Education and Business pricing available for Mac.

OmniOutliner for Mac is also available on the Mac App Store.

Our Mac and iOS apps are sold separately.

See OmniOutliner for iOS

World-class phone and email support

30 day return policy


Outlines To Go

Sync your OmniOutliner documents using OmniPresence between every Mac and iOS device you use. The backend is Open Source so you can install it on a server you control.

Want a free place to put your outlines? Use Omni Sync Server.

Simple & Distraction-Free

OmniOutliner 5 Essentials includes the best way to get your writing and outlining done: Full Screen Mode. Depending on your preference, the toolbar can disappear, too. Turn on Typewriter Mode to keep your text centered at eye level, and use Document Zoom so everything stays readable. OmniOutliner even adapts to your theme’s colors with Dark Mode.

Feature Comparison Chart

Compare Essentials with Pro and iOS.

See Chart

Need More Features?

Check out OmniOutliner Pro for Smart Columns, attachments, complete control over styling, and more.

See Pro