Leo Editor AlternativesIDEs and other similar apps like Leo Editor

Leo Editor is described as 'Leo is an open source text editor/outliner that features clones (virtual copies of outline nodes) as its central tool of organization, navigation, customization and scripting' and is a IDE in the office & productivity category. There are more than 10 alternatives to Leo Editor for a variety of platforms, including Windows, Linux, Mac, Chrome OS and BSD apps. The best Leo Editor alternative is GNU Emacs, which is both free and Open Source. Other great apps like Leo Editor are ReText, Graviton Editor, NINJA-IDE and Judge0 IDE.

Leo Editor alternatives are mainly Text Editors but may also be Code Editors or IDEs. Filter by these if you want a narrower list of alternatives or looking for a specific functionality of Leo Editor.

Leo Editor

Free • Open Source
IDE

Leo is an open source text editor/outliner that features clones (virtual copies of outline nodes) as its central tool of...

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Leo Editor alternatives page was last updated

GNU Emacs
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No
Free • Open Source
Text Editor
Code Editor
IDE
Mac
Windows
Linux
Android
BSD
F-Droid
Haiku
Homebrew
162 GNU Emacs alternatives
GNU Emacs is an extensible, customizable text editor—and more. At its core is an interpreter for Emacs Lisp, a dialect of the Lisp programming language with extensions to support text editing. The features of GNU Emacs include:
- - GNU Emacs is the most popular Windows, Android, Mac & Linux alternative to Leo Editor.
- - GNU Emacs is the most popular Open Source & free alternative to Leo Editor.
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GNU Emacs Features
1. Extensible by Plugins/ExtensionsGNU Emacs can be extended with add-ons, plugins and extensions.
2. Syntax HighlightingGNU Emacs supports syntax highlighting for various programming and markup languages.
3. Support for scriptingGNU Emacs supports scripts and macros to automate or customize tasks.
4. No TrackingGNU Emacs will not track you or use your personal data.
5. Command line interfaceGNU Emacs either have CLI support or is a CLI-only app.
6. Works OfflineGNU Emacs can be used without the need to connect to the internet.
7. Spell CheckingGNU Emacs can detect and correct all types of grammar and spelling mistakes.
8. Ad-freeGNU Emacs doesn't contain any form of external advertising.
9. AutocompletionGNU Emacs can predict and complete the rest of a word or phrase you're typing.
Extensibility
Customizable
Org-mode
Self-documenting
Editable text color schemes
Multi OS
IDE All Languages
Code Completion
Terminal-based
Support for Themes
ReText
Is this is a good alternative?
Yes
No
Free • Open Source
Text Editor
Mac
Windows
Linux
BSD
189 ReText alternatives
ReText is a simple text editor for Markdown and reStructuredText documents with syntax highlighting and optional live preview.
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ReText Features
1. LightweightReText consumes less device resources compared to similar apps.
2. Support for MarkDownReText supports MarkDown for document formatting.
3. Live PreviewInstantly see what your files and documents look like as you create them.
4. Distraction-freeReText has a distraction-free mode for when you need to focus.
5. WYSIWYG SupportReText integrates a WYSIWYG editor to edit the look and content of a document, page, or file.
ReStructuredText
Graviton Editor
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Yes
No
Free • Open Source
Text Editor
Code Editor
Mac
Windows
Linux
178 Graviton Editor alternatives
Graviton Code Editor is a minimalist, cross-platform editor focused on speed, customization and productivity.
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Graviton Editor Features
1. Extensible by Plugins/ExtensionsGraviton Editor can be extended with add-ons, plugins and extensions.
2. Syntax HighlightingGraviton Editor supports syntax highlighting for various programming and markup languages.
3. AutocompletionGraviton Editor can predict and complete the rest of a word or phrase you're typing.
Plugin API
NINJA-IDE
Is this is a good alternative?
Yes
No
Free • Open Source
Text Editor
IDE
Mac
Windows
Linux
BSD
60 NINJA-IDE alternatives
NINJA-IDE (from the recursive acronym: "Ninja-IDE Is Not Just Another IDE"), is a cross-platform integrated development environment (IDE). NINJA-IDE runs on Linux/X11, Mac OS X and Windows desktop operating systems, and allows developers to create applications for...
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NINJA-IDE Features
Python IDE
Judge0 IDE
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Yes
No
Free • Open Source
Code Editor
Online
Self-Hosted
Software as a Service (SaaS)
170 Judge0 IDE alternatives
Judge0 IDE is a free and open-source online code editor that allows you to write and execute code from a rich set of languages. It's perfect for anybody who just wants to quickly write and run some code without opening a full-featured IDE on their computer.
- - Judge0 IDE is the most popular Web-based, SaaS & Self-Hosted alternative to Leo Editor.
Judge0 IDE has no features, suggest some!
Caret
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Yes
No
Free • Open Source
Code Editor
Text Editor
Chrome OS
Google Chrome
104 Caret alternatives
Caret is a lightweight-but-powerful programmer's editor running as a Chrome Packaged App. Inspired by Sublime and built on top of the Ace editing component, it offers:
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Caret Features
1. AutocompletionCaret can predict and complete the rest of a word or phrase you're typing.
2. Works OfflineCaret can be used without the need to connect to the internet.
3. Syntax HighlightingCaret supports syntax highlighting for various programming and markup languages.
Customizable
Code Completion
PyScripter
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Yes
No
Free • Open Source
IDE
Windows
45 PyScripter alternatives
PyScripter is a free and open-source Python Integrated Development Environment (IDE) created with the ambition to become competitive in functionality with commercial Windows-based IDEs available for other languages.
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PyScripter Features
Python IDE
GNOME Builder
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Yes
No
Free • Open Source
IDE
Code Editor
Linux
Chrome OS
59 GNOME Builder alternatives
Builder is an IDE for GNOME that is focused on bringing the power of the platform to more developers than ever before.
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GNOME Builder Features
1. Dark ModeGNOME Builder supports dark mode for comfortable usage in low light conditions.
2. LightweightGNOME Builder consumes less device resources compared to similar apps.
3. Support for MarkDownGNOME Builder supports MarkDown for document formatting.
4. AutocompletionGNOME Builder can predict and complete the rest of a word or phrase you're typing.
Built-in terminal emulation
Split-screen view
Automatic Indentation
Vim key mapping
Git integration
C++
Collaborative writing
Rust
Scribes
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Yes
No
Free • Open Source
Text Editor
Linux
114 Scribes alternatives
A text editor for GNOME that combines simplicity with power.

Scribes focuses on streamlining your workflow. It does so by ensuring common and repetitive operations are intelligently automated. And also by eliminating factors that prevent you from focusing on your tasks.

The res.
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Scribes Features
1. Syntax HighlightingScribes supports syntax highlighting for various programming and markup languages.
Gtk
Discontinued
Last release on 2011.
Code Writer
Is this is a good alternative?
Yes
No
Free • Proprietary
Text Editor
Code Editor
Windows
192 Code Writer alternatives
Code Writer is a free text and code editor app for the Windows platform, downloadable from the Windows Store. Use it as a replacement for Notepad and other quick edit apps.
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Code Writer Features
1. Syntax HighlightingCode Writer supports syntax highlighting for various programming and markup languages.
2. Dark ModeCode Writer supports dark mode for comfortable usage in low light conditions.
3. LightweightCode Writer consumes less device resources compared to similar apps.
Caret-T
Is this is a good alternative?
Yes
No
Free • Open Source
Text Editor
Code Editor
Chrome OS
Google Chrome
51 Caret-T alternatives
Fork of Caret Editor that has full Tern integration (Intellisense for Javascript)
Caret-T has no features, suggest some!