Flarum vs phpBB
A side-by-side comparison of two self-hosted social networks options — licensing, setup difficulty, resource needs, and what each one replaces.
Not the right match-up?
| Feature | Flarum | phpBB |
|---|---|---|
| Category | Social Networks | Social Networks |
| License | MIT | 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 | ★ 6,739 | ★ 2,090 |
| First released | 2015 | 2000 |
| Replaces | phpBB, vBulletin | vBulletin, Discourse |
Why pick each one
Frequently asked questions
Is Flarum or phpBB better?
Neither is universally better. Flarum has the larger community, while phpBB is simpler to set up (easy difficulty). Choose based on the comparison table above and your own setup.
Are Flarum and phpBB free and open-source?
Yes. Flarum is licensed under MIT and phpBB under GPL-2.0. Both can be self-hosted at no software cost.
Can I run Flarum and phpBB with Docker?
Flarum: yes. phpBB: check the project docs for container support.