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    Opal Alternatives

    Opal is described as 'lets you organize just about anything — ideas, reports, lists, notes, projects, graphics — in the form of an outline. If you used Acta, you’ll love Opal'. There are seven alternatives to Opal for a variety of platforms, including Mac, Windows, iPhone, iPad and Android Tablet. The best alternative is Orgzly, which is both free and Open Source. Other great apps like Opal are OmniOutliner (Paid), Visual Outliner (Freemium), OutlineEdit (Free) and Deep Notes (Free).

    This page was last updated May 21, 2022
    Opal
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    • Mac
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    Opal lets you organize just about anything — ideas, reports, lists, notes, projects, graphics — in the form of an outline....
    Learn more about Opal

    1. 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.
    2. 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.


    3. 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.
    4. The beautifully crafted outliner for your Mac. Keep ideas structured and collected every day.
    5. Deep Notes is a simple hierarchical note pad. You can use it to outline ideas, make to-do lists, or whatever else might need jotting down in a list, hierarchical or not.

      Discontinued

      The application is no longer being supported.



    6. 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.
    7. Dashword is by far the most convenient and user-friendly tool for creating any semantic network, be it your business idea, an abstract of a lecture on computer science, a script for a movie or a recipe for your favorite dish.
    Showing 7 of 7 alternatives