Atom is a hackable text editor for the 21st century, built on Electron, and based on everything we love about our favorite editors. We designed it to be deeply customizable, but still approachable using the default configuration.

Visit atom.io to learn more or visit the Atom forum.

Follow @AtomEditor on Twitter for important announcements.

Documentation

If you want to read about using Atom or developing packages in Atom, the Atom Flight Manual is free and available online, along with ePub, PDF and mobi versions. You can find the source to the manual in atom/docs.

The API reference for developing packages is also documented on Atom.io.

Installing

OS X

Download the latest Atom release.

Atom will automatically update when a new release is available.

Windows

Download the latest AtomSetup.exe installer.

Atom will automatically update when a new release is available.

You can also download an atom-windows.zip file from the releases page. The .zip version will not automatically update.

Using chocolatey? Run cinst Atom to install the latest version of Atom.

Debian Linux (Ubuntu)

Currently only a 64-bit version is available.

1. Download atom-amd64.deb from the Atom releases page.
2. Run sudo dpkg --install atom-amd64.deb on the downloaded package.
3. Launch Atom using the installed atom command.

The Linux version does not currently automatically update so you will need to repeat these steps to upgrade to future releases.

Red Hat Linux (Fedora 21 and under, CentOS, Red Hat)

Currently only a 64-bit version is available.

1. Download atom.x86_64.rpm from the Atom releases page.
2. Run sudo yum localinstall atom.x86_64.rpm on the downloaded package.
3. Launch Atom using the installed atom command.

The Linux version does not currently automatically update so you will need to repeat these steps to upgrade to future releases.

Fedora 22+

Currently only a 64-bit version is available.

1. Download atom.x86_64.rpm from the Atom releases page.
2. Run sudo dnf install atom.x86_64.rpm on the downloaded package.
3. Launch Atom using the installed atom command.

The Linux version does not currently automatically update so you will need to repeat these steps to upgrade to future releases.

Building

• Linux
• OS X
• FreeBSD
• Windows