Discuz! X vs phpBB
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?
Discuz! X
Widely used Chinese-origin community forum system
VS
phpBB
Classic free and open-source bulletin board
| Feature | Discuz! X | phpBB |
|---|---|---|
| Category | Forums & Community | Social Networks |
| License | GPL-3.0 | GPL-2.0 |
| Language | PHP | PHP |
| Setup difficulty | Medium | Easy |
| Min. RAM | 512 MB | 256 MB |
| Deployment | docker, bare-metal, source | bare-metal, source |
| GitHub stars | ★ 25 | ★ 2,090 |
| First released | 2010 | 2000 |
| Replaces | phpBB, vBulletin | vBulletin, Discourse |
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
Frequently asked questions
Is Discuz! X or phpBB better?
phpBB is the stronger all-round pick: it has both the larger community and the simpler easy setup. Consider Discuz! X if its specific feature set fits your needs better.
Are Discuz! X and phpBB free and open-source?
Yes. Discuz! X is licensed under GPL-3.0 and phpBB under GPL-2.0. Both can be self-hosted at no software cost.
Can I run Discuz! X and phpBB with Docker?
Discuz! X: yes. phpBB: check the project docs for container support.