Atom

Discontinued

Country: United States (US)
Founded: 2014
Developer: GitHub (now Microsoft)
Pricing: Free (open-source)
Open source: Yes
Platforms: macOS, Windows, Linux

Indexes

Code Editors/IDEs Text Editors

Overview

Atom was a desktop text editor and code editor designed for developers, built using web technologies including HTML, CSS, and JavaScript. It supported syntax highlighting, code folding, auto-completion, and an extensive package ecosystem via the Atom Package Manager (APM). Targeted at programmers seeking a customizable, hackable editor, it stood out for its modular architecture allowing full customization through community packages.

Key Features

Syntax Highlighting - Supports syntax highlighting for numerous programming languages.
Package Ecosystem - Thousands of community packages via APM for themes, language support, and tools.
Git Integration - Built-in Git and GitHub support for version control.
Multiple Panes - Splits editor into multiple panes for simultaneous file editing.
Live Preview - Real-time preview for Markdown and other markup languages.
Command Palette - Quick access to all commands via searchable palette.
Themes - Customizable UI and syntax themes.
Auto-completion - Intelligent code completion and snippet support.

Pricing

Plan	Price	Includes
Community	Free	Full access to all features and packages.

Platforms & Requirements

Atom runs on macOS, Windows, and Linux as a desktop application with no mobile support. Minimum requirements include modern hardware capable of running Node.js and Electron; it was resource-intensive due to its Electron base. No notable platform-specific limitations beyond general Electron constraints like higher RAM usage.

Integrations & Ecosystem

Git/GitHub
Atom Package Manager (APM)
Teletype (collaborative editing)
Linter (code linting)
Language servers
Pangram (grammar checking)
Minimap
Advanced New File

Alternatives

App	Difference
Visual Studio Code	Microsoft's Electron-based editor with stronger Microsoft ecosystem integration and faster performance.
Sublime Text	Commercial text editor known for speed and minimalism, less extensible than Atom.
Vim/Neovim	Terminal-based, keyboard-centric editors emphasizing efficiency and ubiquity.
Emacs	Highly extensible editor with vast plugin ecosystem, steeper learning curve.

Reputation

Atom was praised for its modern interface, ease of customization, and vibrant package ecosystem, making it popular among web developers. Criticisms centered on high resource consumption and slower performance compared to lighter alternatives, partly due to its Electron foundation. Development ceased in 2022 after GitHub discontinued it in favor of Visual Studio Code, leading to a decline in community maintenance.

Sources (9)