Tkoutline AlternativesNote-taking Tools and other similar apps like Tkoutline

Tkoutline is described as 'Single pane, cross-platform outline editor written in Tcl/Tk . With this editor, information can be structured hierarchically in an outline and outlines can be hyperlinked together to create a web of outlines' and is a Note-taking tool in the office & productivity category. There are more than 10 alternatives to Tkoutline for a variety of platforms, including Windows, Web-based, Mac, iPhone and Android apps. The best Tkoutline alternative is Workflowy, which is free. Other great apps like Tkoutline are Dynalist, Orgzly Revived, OmniOutliner and Orgzly.

Tkoutline iconTkoutline
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Tkoutline is a single pane, cross-platform outline editor written in Tcl/Tk . With this editor, information can be...

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More about Tkoutline
Tkoutline alternatives page was last updated May 4, 2025
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  1. Workflowy icon

    Workflowy

     308 likes
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    Manage your thoughts and projects with infinite levels of indentation, easy syncing with mobile apps, and features like hoisting and inline notes. Suitable for personal use, task management, and seamless team collaboration.

    320 Workflowy alternatives

    License model

    • Freemium • Proprietary

    Application types

    Country of Origin

    • US flagUnited States

    Platforms

    • Mac
    • Windows
    • Linux
    • Online
    • Android
    • iPhone
    • Android Tablet
    • iPad
    Workflowy screenshot 1

    Properties

    1.  Lightweight

    Features

    1.  Infinite hierarchical depth
    2.  Tagging
    3.  Nested lists
    4.  Hierarchical Structure
    5.  Kanban Board
    6.  Import/Export OPML Feeds
    7.  Real time collaboration
    8.  Ad-free
    9.  Subtasks
    10.  WYSIWYG Support
    11.  Dark Mode
    12.  Full-Text Search

    Workflowy VS Tkoutline

     

    • Workflowy is the most popular Web-based, Windows, Android & Mac alternative to Tkoutline.

    • Workflowy is the most popular free alternative to Tkoutline.

    • Workflowy is Freemium and ProprietaryTkoutline is Free and Open Source
  2. Dynalist icon

    Dynalist

     162 likes
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    Dynalist is a web app that lets you break down and organize your thoughts in the format of lists.

    86 Dynalist alternatives

    License model

    • Freemium • Proprietary

    Application types

    Country of Origin

    • US flagUnited States

    Platforms

    • Mac
    • Windows
    • Linux
    • Online
    • Android
    • iPhone
    • iPad
    Web

    Top Dynalist Features

    1.  Infinite hierarchical depth
    2.  Support for MarkDown
    3.  Search by tags
    4.  Note organization
    5.  List making and management
    6.  Dark Mode
    7. LaTeX icon  Support for LaTeX
    8.  Hierarchical Structure
    9. Google Calendar icon  Sync with Google Calendar
    10.  Cloud Sync
    11.  Real time collaboration
    12.  Works Offline

    Dynalist VS Tkoutline

     
  4. Orgzly Revived icon

    Orgzly Revived

     11 likes
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    Outliner for taking notes and managing to-do lists.

    50 Orgzly Revived alternatives

    License model

    • Free • Open Source

    Application types

    Country of Origin

    • International

    Platforms

    • Android
    • F-Droid
    Orgzly Revived screenshot 1
    Orgzly Revived screenshot 2
    Orgzly Revived screenshot 3

    Properties

    1.  Privacy focused
    2.  Lightweight

    Features

    1.  Ad-free
    2.  Cloud Sync
    3.  No Tracking
    4. Dropbox icon  Sync with Dropbox
    5.  No registration required
    6.  Dark Mode
    7.  Pomodoro Timer
    8.  Works Offline
    9.  Org-mode
    10.  Outliner
    11.  Tree structure

    Orgzly Revived VS Tkoutline

     

    • Orgzly Revived is the most popular Open Source alternative to Tkoutline.

    • Orgzly Revived is Free and Open SourceTkoutline is also Free and Open Source
    • Orgzly Revived is Privacy focused and LightweightTkoutline is not according to our users
  5. Ad
    Screenshot
    Workflowy icon
    Workflowy

    Manage your thoughts and projects with infinite levels of indentation, easy syncing with mobile apps, and features like hoisting and inline notes. Suitable for personal use, task management, and seamless team collaboration.

    https://workflowy.com
    Learn More
  6. OmniOutliner icon

    OmniOutliner

     48 likes
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    OmniOutliner is a start-to-finish writing app. Perfect for collecting information, outlining Big Ideas, adding structure to any sort of writing, and much more. From grocery lists to email drafts to long-form composition.

    79 OmniOutliner alternatives

    License model

    Application types

    Country of Origin

    • US flagUnited States

    Platforms

    • Mac
    • iPhone
    • iPad
    OmniOutliner screenshot 1

    OmniOutliner Features

    1.  Hierarchical Structure
    2.  Import/Export OPML Feeds
    3.  Brainstorming
    4.  Note organization
    5.  Outliner
    6.  Multi Column View
    7.  Programmable
    8.  Outline organization
    9.  Outline folding

    OmniOutliner VS Tkoutline

     

    • OmniOutliner is the most popular commercial alternative to Tkoutline.

    • OmniOutliner is Paid and ProprietaryTkoutline is Free and Open Source
  7. Orgzly icon

    Orgzly

     42 likes
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    You can keep notebooks stored in plain-text and have them synchronized with a directory on your mobile device, SD card, Dropbox, or over WebDAV.

    License model

    • Free • Open Source

    Application types

    Country of Origin

    • US flagUnited States

    Platforms

    • Android
    • Android Tablet
    Orgzly screenshot 1
    Orgzly screenshot 2
    Orgzly screenshot 3
    Discontinued

    The last update is from Nov. 2022, but there is fork: https://github.com/orgzly-revived

    Properties

    1.  Lightweight

    Features

    1.  Org-mode
    2.  Tree structure
    3.  Works Offline
    4.  No Tracking
    5.  Dark Mode
    6.  Ad-free
    7.  Full-Text Search
    8.  Recurring Tasks
    9.  Support for MarkDown
    10. Dropbox icon  Sync with Dropbox

    Orgzly VS Tkoutline

     
  8. Indigrid icon

    Indigrid

     27 likes
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    A new medium for your ideas—augment your thinking with a text editor designed for structuring lists. Side-by-side views allow 3 modes of thinking.

    License model

    • Free • Proprietary

    Application type

    Country of Origin

    • US flagUnited States

    Platforms

    • Windows
    Indigrid screenshot 1
    Discontinued

    The last version is from 2020.

    Properties

    1.  Lightweight

    Features

    1.  Outliner
    2.  Works Offline
    3.  Brainstorming
    4.  Sidebar
    5.  Portable
    6.  Outline organization
    7.  Kanban Board
    8.  Full-Text Search
    9.  Outline folding
    10.  Tree structure
    11.  Outline mode
    12.  Side-by-Side View

    Indigrid VS Tkoutline

     
  10. Zavala icon

    Zavala

     8 likes
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    Zavala is a modern take on a traditional outliner. It supports all the things you want in a Mac app like multiple windows, keyboard shortcuts, a customizable toolbar, and a full menu bar.

    License model

    • Free • Open Source

    Application type

    Platforms

    • Mac
    • iPhone
    • iPad
    Zavala screenshot 1

    Zavala Features

    1.  Import/Export OPML Feeds
    2.  Support for MarkDown
    3.  Outliner
    4.  Sync with iCloud
    5.  Note organization

    Zavala VS Tkoutline

     
  11. Checkvist icon

    Checkvist

     61 likes
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    A professional list-making tool. Minimalist, keyboard-centric online outliner and task management application. Free sharing, unlimited lists, free import and export. Markdown and code support. Good for geeks 🤓 and keyboard lovers 💻.

    100 Checkvist alternatives

    License model

    • Freemium • Proprietary

    Application types

    Country of Origin

    • CZ flagCzechia
    • European Union flagEU

    Platforms

    • Online
    • Android
    • iPhone
    • iPad
    • Software as a Service (SaaS)
    Dark UI scheme

    Top Checkvist Features

    1.  Support for Keyboard Shortcuts
    2.  Content Filtering
    3.  Calendar Sync
    4. Google Calendar icon  Sync with Google Calendar
    5.  Support for MarkDown
    6.  Real time collaboration
    7.  Cloud Sync
    8. Zapier icon  Zapier integration
    9.  Wiki-like local linking
    10.  Save Attachments
    11.  Streamlined interface
    12.  Integrated Search

    Checkvist VS Tkoutline

     

    • Checkvist is the most popular SaaS alternative to Tkoutline.

    • Checkvist is Freemium and ProprietaryTkoutline is Free and Open Source
  12. 2dTaskBoard icon

    2dTaskBoard

     2 likes
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    Task management productivity app with Markdown support.

    License model

    • Free • Open Source

    Application type

    Country of Origin

    • PL flagPoland
    • European Union flagEU

    Platforms

    • Linux
    • Flathub
    • Flatpak
    • Online
    2dTaskBoard screenshot 1

    Properties

    1.  Privacy focused

    Features

    1.  Dark Mode
    2.  Works Offline
    3.  No Tracking
    4.  Ad-free
    5.  Support for MarkDown
    6.  No registration required
    7. Obsidian icon  Obsidian Integration
    8.  Support for Keyboard Shortcuts
    9.  Progress tracking
    10.  Mermaid support
    11.  Attachments

    2dTaskBoard VS Tkoutline

     
  13. Legend icon

    Legend

     54 likes
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    Legend (formerly Moo.do) is a notepad, a to-do list, and an outliner, but with advanced features that make the cloud-based application much more useful than any of those tools would be on their own.

    License model

    • Freemium • Proprietary

    Application types

    Country of Origin

    • US flagUnited States

    Platforms

    • Linux
    • Online
    • Android
    • iPhone
    • Chrome OS
    • Software as a Service (SaaS)
    Legend screenshot 1

    Properties

    1.  Support for Themes
    2.  Privacy focused

    Features

    1.  Works Offline
    2.  Live Preview
    3.  AES-256 Encryption
    4.  Recurring Tasks
    5.  Hierarchical Structure
    6.  Dark Mode
    7.  Full-Text Search
    8.  File Tagging
    9.  Ad-free
    10.  Calendar View
    11.  Subtasks
    12.  Calendar Integration

    Legend VS Tkoutline

     
  14. Visual Outliner icon

    Visual Outliner

     4 likes
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    Visual Outliner is an outliner software for Windows, and it uses OPML as native file format. It's not just another tasklist application, but a real outliner editor that can be used to write, view, modify, and maintain hierarchically arranged text.

    License model

    • Freemium • Proprietary

    Application type

    Platforms

    • Windows
    Visual Outliner Blackboard Theme

    Properties

    1.  Lightweight
    2.  Support for Themes

    Features

    1.  Import/Export OPML Feeds
    2.  Outline folding
    3.  Styles based on outline hierearchy
    4.  Outline organization
    5.  Drag and Drop
    6.  Outliner
    7.  Brainstorming
    8.  Data export/import
    9.  Brainstorm mode
    10.  Theme changing

    Visual Outliner VS Tkoutline

     
  15. Writing Outliner icon

    Writing Outliner

     8 likes
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    Writing Outliner is an outliner that's seamlessly integrated with MS Word.

    The most important concept of Writing Outliner is project-based writing.

    A project in Writing Outliner is a long or complex text that you might work on for days, weeks, or even months, for example, a.

    49 Writing Outliner alternatives

    License model

    Application types

    Platforms

    • Windows
    • Microsoft Office Word
    Writing Outliner screenshot 1

    Writing Outliner Features

    1.  WordWeb
    2. WordPress icon  WordPress Integration
    3.  Microsoft Office Word add-in
    4.  Outliner

    Writing Outliner VS Tkoutline

     
12 of 22 Tkoutline alternatives