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Atom Editor

Customize with package manager, syntax highlighting for multiple languages, intuitive UI for developers.

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  • Free plan available
  • No credit card
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What is Atom Editor?

Atom is a free, open-source text editor built for developers who want flexibility and control over their coding environment. It provides syntax highlighting across dozens of programming languages, a package manager for adding functionality, and a straightforward interface that doesn't get in the way of your work. The editor lets you customise almost everything, from themes and keybindings to core behaviour, making it suitable for various development workflows. Atom works well whether you're writing Python, JavaScript, HTML, or other languages, and its active community maintains a substantial library of extensions.

Key features

Package manager

Install and manage extensions directly within the editor to add new features and tools

Syntax highlighting

Support for multiple programming languages with colour-coded syntax out of the box

Customisation

Modify themes, keybindings, and editor settings without touching configuration files

Find and replace

Built-in search with regular expression support across files and projects

Split panes

View and edit multiple files side-by-side within the same window

Git integration

Basic version control features available through packages and built-in support

Pros & cons

Advantages

  • Free and open-source, with no cost or licensing restrictions
  • Highly customisable interface and behaviour through packages and configuration
  • Straightforward to learn with a clean, intuitive layout suitable for beginners and experienced developers
  • Strong community support with a mature ecosystem of third-party packages

Limitations

  • Can be slower than lighter alternatives like Visual Studio Code, particularly with large files or many packages installed
  • Development has slowed in recent years, meaning new features arrive less frequently than some competitors

Use cases

Writing and editing code in web development projects

Building custom development environments through package extensions

Learning programming fundamentals with a beginner-friendly editor

Contributing to open-source projects with built-in Git support

Working with multiple file types in the same project

Ready to try Atom Editor?

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Pricing

Free

Free

Full access to core editor, syntax highlighting, package manager, customisation options, and community packages

Get started with Atom Editor

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Try Atom Editor free
  • Free plan available
  • No credit card