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

TextMate
TextMate brings Apple's approach to operating systems into the world of text editors. By bridging UNIX underpinnings and GUI, TextMate cherry-picks the best of both worlds to the benefit of expert scripters and novice users alike.
159 TextMate alternatives
License model
- Free • Open Source
Application types
- Code Editor
- Text Editor
Platforms
- Mac
Top TextMate Features
1. Extensible by Plugins/Extensions
2. Support for Themes
3. Syntax Highlighting
4. Support for MarkDown
5. Lightweight
6. Search and Replace
7. No registration required
8. Dark Mode
9. Code Formatting
10. Ad-free
11. Works Offline
12. Automatic Indentation
Show all NaN TextMate features ▾
Discontinued
Last commit and version is from 2021
TextMate VS Atom
Is TextMate a good alternative to Atom?

Notepad3
Notepad3 is a fast and light-weight text editor with syntax highlighting for programming jobs. Auto-completion, Multi-language, Dark mode more.
206 Notepad3 alternatives
License model
- Free • Open Source
Application types
- Text Editor
- Code Editor
Platforms
- Windows
+1
Top Notepad3 Features
1. Lightweight
2. Support for Unicode
3. Small-footprint
4. Multiple languages
5. Syntax Highlighting
6. Search and Replace
7. Portable
8. Support for regular expressions
9. No registration required
10. Ad-free
11. Works Offline
12. Dark Mode
Show all NaN Notepad3 features ▾
Notepad3 VS Atom
Is Notepad3 a good alternative to Atom?

Aptana Studio
Aptana Studio is a complete web development environment that combines powerful authoring tools with a collection of online hosting and collaboration services that help you and your team do more. Includes support for PHP, CSS, FTP, and more...
123 Aptana Studio alternatives
License model
- Free • Open Source
Application type
- IDE
Platforms
- Mac
- Windows
- Linux
Aptana Studio Features
Real time collaboration
Support for FTP
Show all NaN Aptana Studio features ▾
+5
Discontinued
The last update is from Feb 2021 and the last release is from Jul 2018.
Aptana Studio VS Atom
Is Aptana Studio a good alternative to Atom?

Lapce
Lightning-fast and Powerful Code Editor written in Rust.
192 Lapce alternatives
License model
- Free • Open Source
Application types
- Code Editor
- Text Editor
Platforms
- Mac
- Windows
- Linux
Top Lapce Features
1. Lightweight
2. Rust
3. Extensible by Plugins/Extensions
4. Built-in terminal emulation
5. Syntax Highlighting
6. Git Support
7. No registration required
8. Full-Text Search
9. Support for Themes
10. Works Offline
11. Modal editor
Show all NaN Lapce features ▾
Lapce VS Atom
Is Lapce a good alternative to Atom?
Comments about Lapce as an Alternative to Atom

Guest
Lightweight, fast. But really early days. A lot of features missing.
Positive comment •Jun 9, 2022
0
- Lapce is Free and Open SourceAtom is Free Personal and Open Source
- Lapce is LightweightAtom is not according to our users

Notepads
Considering that most text editors are eather too heavy or look too old, the author came up with Notepads, designed to be a modern-looking UWP app.
19 Notepads alternatives
License model
- Free • Open Source
Application types
- Text Editor
- Code Editor
Platforms
- Windows
+1
Top Notepads Features
1. Tabbed interface
2. Lightweight
3. Dark Mode
4. Ad-free
5. Distraction-free
6. Automatic Backup
7. Spell Checking
8. Support for MarkDown
9. No registration required
10. Privacy focused
11. Works Offline
12. Full-Text Search
Show all NaN Notepads features ▾
Notepads VS Atom
Is Notepads a good alternative to Atom?

Bluefish Editor
Bluefish is a powerful editor targeted towards programmers and webdesigners, with many options to write websites, scripts and programming code. Bluefish supports many programming and markup languages, and it focuses on editing dynamic and interactive websites.
214 Bluefish Editor alternatives
License model
- Free • Open Source
Application types
- Code Editor
- Text Editor
Platforms
- Mac
- Windows
- Linux
- Flathub
Bluefish Editor Features
Arduino
PHP IDE
Support for SFTP
Show all NaN Bluefish Editor features ▾
Bluefish Editor VS Atom
Is Bluefish Editor a good alternative to Atom?

Qt Creator
Qt Creator is a cross-platform integrated development environment (IDE) built for the maximum developer experience. Qt Creator runs on Windows, Linux, and macOS desktop operating systems and allows developers to create software across desktop, mobile, and embedded platforms.
137 Qt Creator alternatives
License model
- Paid • Open Source
Application type
- IDE
Platforms
- Mac
- Windows
- Linux
- BSD
Qt Creator Features
1. Autocompletion
2. Ad-free
3. Syntax Highlighting
4. Works Offline
5. Code Formatting
6. C++
7. QT Based
8. Visual studio intergration
9. Debugging
10. Refactoring
Show all NaN Qt Creator features ▾
Qt Creator VS Atom
Is Qt Creator a good alternative to Atom?