OmniOutliner icon

OmniOutliner

OmniOutliner is a versatile outlining and note-taking app for macOS. It allows users to organize ideas and information into hierarchical outlines that can be collapsed, expanded, and restructured as needed. Key features include flexible columns, inline notes, tags, hoist/de-hoist, and export options.

What is OmniOutliner?

OmniOutliner is a feature-rich outlining and note-taking application developed by The Omni Group for macOS. It provides users with a flexible workspace to organize and structure ideas, tasks, notes, and other information in an outline format.

Some key features of OmniOutliner include:

  • Collapsible rows that allow users to hide or show levels of an outline for better focus or overview
  • Multiple columns for adding metadata like status, tags, dates, etc
  • Inline notes for additional details attached to any row
  • Hoist and de-hoist to quickly restructure parts of an outline
  • Focus modes to isolate parts of a large outline
  • Tags and search to instantly find what you need
  • Multi-format export to share outlines with others
  • Scripts and AppleScript support to automate workflows
  • iOS companion app to view and edit outlines on the go

With its advanced outlining capabilities and flexible interface, OmniOutliner helps individuals and teams organize information and structure their ideas efficiently. Whether planning a project, breaking down a large document, collecting research notes, or managing todo lists, OmniOutliner is an invaluable tool for both personal productivity and collaboration.

The Best OmniOutliner Alternatives

Top Apps like OmniOutliner

Workflowy, CherryTree, Dynalist, EssentialPIM, Story Planner for Writers, Plottr, Manuskript, Org mode, Storyline Creator, Tkoutline, CrossLine, Foldout, Walling, MyLifeOrganized, Ecco Pro, Orgzly, Opal, Listography, TreeLine, wikidPad, MyInfo, True Novelist, Perpetual Notes, Orgzly Revived, Notea, Writing Outliner, CarbonFin Outliner, buzz.opml, MemPad, Cloud Outliner, Outspline, Yarny, Cloud Outliner Pro, BucketListly, The Outliner of Giants, Vimflowy, Fargo, Deep Notes, ProCite, Qbase, BlankPage.io, LeafNote are some alternatives to OmniOutliner.

Workflowy

Workflowy is a popular free online outlining and note-taking application. It allows users to create nested bullet point lists to organize notes, tasks, ideas, projects, and more. With its simple and flexible interface, Workflowy makes it easy to brainstorm concepts, structure information, and see connections between thoughts.One of the...

CherryTree

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Dynalist

Dynalist is a free-form, hierarchical note taking application developed by Dynalist GmbH. It allows users to create nested outlines for organizing notes, tasks, ideas, and more. Dynalist has a simple, clutter-free interface that focuses on flexible note taking rather than complicated formatting.Some key features of Dynalist include:Infinite hierarchy...

EssentialPIM

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Story Planner for Writers

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Plottr

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Manuskript

Manuskript is a free, open-source writing app designed specifically for fiction writers. It helps organize stories, characters, plots, and writing projects in one place to boost productivity.Key features include:Outline editor to plan story beats and organize contentCharacter and worlds database to track detailsCorkboard and index cards to rearrange...

Org mode

Org mode is a popular open-source note-taking and organization tool extension for the Emacs text editor. It was created by Carsten Dominik in 2003. Org mode uses plain text files to organize notes, tasks, to-do lists, planning details, and more into hierarchies and outlines. Key features of Org mode include:Plain...

Storyline Creator

Storyline Creator is a user-friendly software that enables anyone to create interactive, nonlinear stories and presentations. With an intuitive drag-and-drop interface, Storyline Creator makes it simple to build engaging branching narratives, interactive tutorials, comics, personality quizzes, choose-your-own-adventure games, and more, without needing to know how to code.Some key features...

Tkoutline

Tkoutline is a free, open source outlining software for Windows, Mac, and Linux. It provides a simple interface for creating and organizing outlines, notes, and to-do lists. Some key features of Tkoutline include:Hierarchical tree structure for organizing informationBasic formatting options like bold, italics, colorsFolding/unfolding branches of the outline...

CrossLine

CrossLine is a feature-rich text and code editor that enables seamless collaboration between users. It has native applications for Windows, Mac, Linux, iOS and Android, allowing users to co-edit documents in real-time across different platforms.Some key features of CrossLine include:Real-time collaborative editing - Multiple cursors from different users...

Foldout

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Walling

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MyLifeOrganized

MyLifeOrganized (MLO) is personal information management and task management software. It was designed to implement David Allen's “Getting Things Done” methodology to organization personal and professional information into actionable tasks and projects.Key features of MyLifeOrganized include:Hierarchical category and context system to organize tasks and projectsFlexible task and to-do...

Ecco Pro

Ecco Pro is a feature-rich word processing and document creation software designed for individual users and enterprise teams. Developed by Serif, Ecco Pro aims to provide a versatile writing program for efficient content creation and collaboration.Some of the key features of Ecco Pro include:Advanced editing tools - Ecco...

Orgzly

Orgzly is an open-source to-do list and note taking application for Android. It allows users to organize their tasks, notes and events in a hierarchical structure using the popular plain text-based Org mode format.Some of the key features of Orgzly include:Create, edit, rearrange and archive notes and tasksSet...

Opal

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Listography

Listography is a free online service launched in 2007 that allows users to easily create, share, and discover lists about their lives. It enables people to track details and milestone events in categories like books, films, travel, food, goals and more. The service has a simple, intuitive interface that lets users...

TreeLine

TreeLine is a cross-platform personal information manager software developed by Michael Richard Lynch. It allows users to store, organize and manage various types of data in a tree structure, similar to an outline. Some of the key features of TreeLine include:- Organizing information in parent-child hierarchical tree format for...

WikidPad

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MyInfo

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True Novelist

True Novelist is a creative writing software suite developed specifically for fiction authors to assist with planning, organizing, and writing novels or other long-form fiction stories. It provides a range of tools to help authors structure their stories, develop detailed character profiles, create location descriptions, build interactive timelines and family...

Perpetual Notes

Perpetual Notes is a free, open-source note taking and organization software for Windows. It provides a simple yet powerful interface for creating, organizing, and searching all kinds of textual information.With Perpetual Notes, users can create rich text documents that support formatting options like bold, italics, highlighting, hyperlinks, images, and...

Orgzly Revived

Orgzly Revived is an open-source to-do list and note-taking app for Android based on the plain text format Org Mode. It allows you to easily capture tasks, notes, and ideas and organize them in a simple hierarchy.Some key features of Orgzly Revived include:Offline access - All your data...

Notea

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Writing Outliner

Writing Outliner is software designed specifically for authors to visually outline and organize story ideas, plot points, characters, scenes, and narrative flow when writing long-form fiction or non-fiction manuscripts like books, novellas, scripts, etc.Key features include:Intuitive outlining interface to break a story down into acts, sequences, scenes, beats...

CarbonFin Outliner

CarbonFin Outliner is a digital outlining application designed to help users organize their ideas, projects, and tasks into structured outlines. It goes beyond traditional word processors by allowing users to create nested bullet point lists to represent parent-child relationships and hierarchy.Some key features of CarbonFin Outliner include:Cloud sync...

Buzz.opml

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MemPad

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Cloud Outliner

Cloud Outliner is an intuitive yet powerful online outlining and mind mapping software. It allows users to visually organize ideas, notes, projects, and more by creating outlines and mind maps. Some key features of Cloud Outliner include:Real-time collaboration - Multiple users can work on the same outline or mind...

Outspline

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Yarny

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Cloud Outliner Pro

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BucketListly

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The Outliner of Giants

The Outliner of Giants is a free, open-source outlining program for Windows. It provides a simple yet powerful way to create and organize outlines for planning projects, drafting documents, visual thinking, and more.Key features include:Clean, intuitive user interfaceCollapsible outline view for easy navigationSupport for multiple columnsFormatting options like...

Vimflowy

Vimflowy is a free and open-source outlining application designed to work seamlessly with Vim keybindings and workflow. It allows users to create nested bullet points to organize thoughts, notes, to-do lists, and more. The interface is focused on simplicity and keyboard-driven navigation.Some of the key features of Vimflowy include...

Fargo

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Deep Notes

Deep Notes is a smart note-taking application that utilizes artificial intelligence to help users organize ideas and study more efficiently. It goes beyond basic note-taking apps by automatically analyzing notes to identify key concepts, themes, and connections.Users can freely type or dictate notes as they would in any note...

ProCite

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Qbase

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BlankPage.io

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LeafNote

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