Open Source Atom Alternatives

The best open source alternative to Atom is Notepad++. If that doesn't suit you, our users have ranked more than 100 alternatives to Atom and loads of them is open source so hopefully you can find a suitable replacement. Other interesting open source alternatives to Atom are Vim, VSCodium, Neovim and Geany.

filter to find the best alternatives

Atom alternatives are mainly Text Editors but may also be Code Editors or IDEs. Other popular filters includes Linux + Open Source and Mac + Open Source. Filter by these or use the filter bar below if you want a narrower list of alternatives or looking for a specific functionality of Atom.

Atom

1093

Text Editor
Free Personal • Open Source

Atom is an open-source, Electron based text editor with a massive ecosystem of plugins and themes that are easily accessible through a built-in package manager. Being built with Electron, it uses web...

More about Atom

Atom alternatives page was last updated Mar 24, 2023

Helix
Helix is a fast text editor for the terminal inspired by modal editors like Kakoune and Neovim. Built as a native app using .
78 Helix alternatives
License model
- Free • Open Source
Application types
- Text Editor
- Code Editor
Platforms
- Mac
- Windows
- Linux
Helix Features
1. Lightweight
2. Syntax Highlighting
3. Command line interface
4. Autocompletion
5. Code Formatting
6. Support for Themes
7. No Tracking
8. Git Support
9. Distraction-free
Show all NaN Helix features ▾
Helix VS Atom
Is Helix a good alternative to Atom?

SciTE
SciTE is a SCIntilla based Text Editor. Originally built to demonstrate Scintilla, it has grown to be a generally useful editor with facilities for building and running programs. It is best used for jobs with simple configurations - I use it for building test and demonstration...
150 SciTE alternatives
License model
- Free • Open Source
Application types
- Text Editor
- Code Editor
Platforms
- Mac
- Windows
- Linux
- BSD
- Xfce
SciTE VS Atom
Is SciTE a good alternative to Atom?

Squircle IDE
Squircle IDE currently supports coding in the following programming languages: ActionScript, C, C++, C#, Groovy, HTML, Java, JavaScript, Json, Julia, Kotlin, Lisp, Lua, Markdown, PHP, Python, Ruby, Shell, Smali, SQL, Toml, TypeScript, Visual Basic, XML and YAML.
65 Squircle IDE alternatives
+2
License model
- Free • Open Source
Application types
- Code Editor
- Text Editor
Platforms
- Android
- Android Tablet
- F-Droid
Squircle IDE Features
1. Dark Mode
2. Works Offline
3. Lightweight
4. Support for MarkDown
5. Syntax Highlighting
6. Code Completion
Show all NaN Squircle IDE features ▾
Squircle IDE VS Atom
Is Squircle IDE a good alternative to Atom?
- Squircle IDE is the most popular Android Tablet alternative to Atom.
- Squircle IDE is Free and Open SourceAtom is Free Personal and Open Source
- Squircle IDE is LightweightAtom is not according to our users

CotEditor
Syntax Highlighting: Colorize more than 50 pre-installed major languages like HTML, PHP, Python, Ruby or Markdown. You can also create your own settings.
155 CotEditor alternatives
License model
- Free • Open Source
Application types
- Text Editor
- Code Editor
Platforms
- Mac
+2
Top CotEditor Features
1. macOS-like
2. Colored Text
3. File Versioning
4. Support for Themes
5. Lightweight
6. Ad-free
7. No registration required
8. Extensible by Plugins/Extensions
9. Dark Mode
10. No Coding Required
11. Syntax Highlighting
12. Works Offline
Show all NaN CotEditor features ▾
CotEditor VS Atom
Is CotEditor a good alternative to Atom?

Icecoder
A lightweight yet powerful IDE/code editor that comes in both Web and desktop editions, the latter written with PHP and including choices for several platforms (Windows, Linux, Mac).
69 Icecoder alternatives
License model
- Free • Open Source
Application types
- Code Editor
- IDE
Platforms
- Mac
- Windows
- Linux
- Online
- Self-Hosted
Icecoder Features
1. Dark Mode
2. Syntax Highlighting
3. Extensible by Plugins/Extensions
4. No Tracking
5. No registration required
6. Ad-free
7. Online
8. Self-hosted
Show all NaN Icecoder features ▾
Discontinued
Seems the software is for sale. "This repository has been archived by the owner on Dec 14, 2023. It is now read-only."
Icecoder VS Atom
Is Icecoder a good alternative to Atom?
- Icecoder is the most popular Self-Hosted alternative to Atom.
- Icecoder is Free and Open SourceAtom is Free Personal and Open Source

jEdit
jEdit is a mature programmer's text editor with hundreds (counting the time developing plugins) of person-years of development behind it. jEdit beats many expensive development tools for features and ease of use AND it is released as free software with full source code...
137 jEdit alternatives
License model
- Free • Open Source
Application types
- Text Editor
- Code Editor
Platforms
- Mac
- Windows
- Linux
jEdit Features
Java based
Show all NaN jEdit features ▾
jEdit VS Atom
Is jEdit a good alternative to Atom?

Graviton Editor
Graviton Code Editor is a minimalist, cross-platform editor focused on speed, customization and productivity.
187 Graviton Editor alternatives
License model
- Free • Open Source
Application types
- Text Editor
- Code Editor
Platforms
- Mac
- Windows
- Linux
Graviton Editor Features
Extensible by Plugins/Extensions
Syntax Highlighting
Autocompletion
Plugin API
Show all NaN Graviton Editor features ▾
Graviton Editor VS Atom
Is Graviton Editor a good alternative to Atom?
Comments about Graviton Editor as an Alternative to Atom

Maxitruc
Graviton is very lightweight compared to Atom and it does not send any data to any server. Its plugin system is still young but it's almost at the level of Atom's.
Positive comment •Jul 31, 2019
3
- Graviton Editor is Free and Open SourceAtom is Free Personal and Open Source