Software Alternatives, Accelerators & Startups

Leo Editor

Text and code editor where Outlines are first class citizen.

Some of the top features or benefits of Leo Editor are: Outline-based Structure, Scripting and Extensibility, Version Control Integration, Cross-Platform Compatibility, and Active Community and Support. You can visit the info page to learn more.

Best Leo Editor Alternatives & Competitors in 2025

The best Leo Editor alternatives based on verified products, community votes, reviews and other factors.
Filter: 12 Open-Source Alternatives. Latest update:

  1. 19

    PyScripter is a free and open-source Python Integrated Development Environment (IDE) created with...

    /pyscripter-alternatives
  2. 14

    Python & Django IDE with intelligent code completion, on-the-fly error checking, quick-fixes, and much more...

    /pycharm-alternatives
  3. Clear, Fast & Unlimited. Residential & Mobile Proxies For Best Price.

    Try for free paid Free Trial $3.0 (3$ per 1 Gb)

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  4. 13

    iPython provides a rich toolkit to help you make the most out of using Python interactively.

    /ipython-alternatives
  5. 14

    Default IDE which come installed with the Python programming language.

    /idle-alternatives
  6. 11

    Pyzo is a cross-platform Python IDE focused on interactivity and introspection, which makes it very...

    /pyzo-alternatives
  7. 12

    NINJA-IDE (from the recursive acronym: "Ninja-IDE Is Not Just Another IDE"), is a...

    Open Source

    /ninja-ide-alternatives
  8. 13

    Python IDE for beginners

    Open Source

    /thonny-alternatives
  9. 10

    CodeMix plugin for Eclipse unlocks a wide array of technologies from VS Code and add-on extensions built for Code OSS.

    /codemix-alternatives
  10. A cross-platform Software Development Kit including a GUI toolkit, a 2D/3D graphics engine, a...

    /ecere-sdk-alternatives
  11. WideStudio is an open source, Integrated Development Environment for desktop applications purely made in Japan.

    /widestudio-alternatives
  12. SciTE is a SCIntilla based Text Editor.

    /scite-alternatives
  13. 10

    PaizaCloud IDE is a programming platform that allows developers to do coding efficiently.

    /paizacloud-alternatives
  14. 10

    The Scientific Python Development Environment

    Open Source

    /spyder-alternatives
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