Discourse vs Forem

A side-by-side comparison of two self-hosted apps from related categories — licensing, setup difficulty, resource needs, and what each one replaces.

Not the right match-up?
FeatureDiscourseForem
CategorySocial NetworksForums & Community
LicenseGPL-2.0AGPL-3.0
LanguageRubyRuby
Setup difficultyMediumHard
Min. RAM2,048 MB2,048 MB
Deploymentdocker, sourcedocker, source
GitHub stars★ 47,619★ 22,760
First released20132019
ReplacesphpBB, RedditDiscourse, Reddit

Why pick each one

Choose Discourse if…

  • Polished modern UI
  • Strong moderation tools
Discourse details

Choose Forem if…

  • Released under the AGPL-3.0 license
  • First-class Docker support for quick deployment
  • Mature project with 22.8k GitHub stars
  • Written in Ruby
Forem details

Frequently asked questions

Is Discourse or Forem better?

Discourse is the stronger all-round pick: it has both the larger community and the simpler medium setup. Consider Forem if its specific feature set fits your needs better.

Are Discourse and Forem free and open-source?

Yes. Discourse is licensed under GPL-2.0 and Forem under AGPL-3.0. Both can be self-hosted at no software cost.

Can I run Discourse and Forem with Docker?

Discourse: yes. Forem: yes.

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