Discourse (software)

Discourse
DevelopersCivilized Discourse Construction Kit, Inc.
Initial releaseAugust 26, 2014 (2014-08-26)
Stable release
v2026.1.0  / 8 January 2026
Written inRuby, JavaScript
Operating systemLinux
Available inAlbanian, Arabic, Bosnian, Chinese, Czech, Danish, Dutch, English, Estonian, Finnish, French, Galician, German, Greek, Hebrew, Indonesian, Italian, Japanese, Korean, Norwegian, Persian, Polish, Portuguese, Romanian, Russian, Slovak, Spanish, Swedish, Telugu, Turkish, Ukrainian, Urdu, Vietnamese
Type
LicenseGNU GPL version 2 (or later)
Websitewww.discourse.org
Repository

Discourse is an open source Internet forum system released on August 26, 2014. It was founded by Jeff Atwood, Robin Ward, and Sam Saffron.

The client side application is written in EmberJS. The server side is written in Ruby on Rails and backed by a PostgreSQL database and Redis cache. The source code is distributed under the GNU General Public License version 2.