Discuz! X vs JForum

A side-by-side comparison of two self-hosted forums & community options — licensing, setup difficulty, resource needs, and what each one replaces.

Not the right match-up?
FeatureDiscuz! XJForum
CategoryForums & CommunityForums & Community
LicenseGPL-3.0BSD-3-Clause
LanguagePHPJava
Setup difficultyMediumMedium
Min. RAM512 MB512 MB
Deploymentdocker, bare-metal, sourcebare-metal, source
GitHub stars★ 25★ 224
First released20102010
ReplacesphpBB, vBulletinphpBB

Why pick each one

Choose Discuz! X if…

  • Released under the GPL-3.0 license
  • First-class Docker support for quick deployment
  • Written in PHP
  • Lightweight — runs in 512 MB RAM
Discuz! X details

Choose JForum if…

  • Released under the BSD-3-Clause license
  • Written in Java
  • Lightweight — runs in 512 MB RAM
JForum details

Frequently asked questions

Is Discuz! X or JForum better?

Neither is universally better. JForum has the larger community; both share a medium setup difficulty, so the decision comes down to features and licensing.

Are Discuz! X and JForum free and open-source?

Yes. Discuz! X is licensed under GPL-3.0 and JForum under BSD-3-Clause. Both can be self-hosted at no software cost.

Can I run Discuz! X and JForum with Docker?

Discuz! X: yes. JForum: check the project docs for container support.

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