bbPress vs Flarum
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?
bbPress
Lightweight forum software that integrates with WordPress
VS
Flarum
Simple, fast, free forum software
| Feature | bbPress | Flarum |
|---|---|---|
| Category | Forums & Community | Social Networks |
| License | GPL-2.0 | MIT |
| Language | PHP | PHP |
| Setup difficulty | Easy | Medium |
| Min. RAM | 256 MB | 512 MB |
| Deployment | bare-metal, source | docker, bare-metal, source |
| GitHub stars | ★ 49 | ★ 6,739 |
| First released | 2004 | 2015 |
| Replaces | phpBB, vBulletin | phpBB, vBulletin |
Why pick each one
Choose bbPress if…
- Released under the GPL-2.0 license
- Easy to set up — beginner-friendly
- Written in PHP
- Tiny footprint — runs in 256 MB RAM
Frequently asked questions
Is bbPress or Flarum better?
Neither is universally better. Flarum has the larger community, while bbPress is simpler to set up (easy difficulty). Choose based on the comparison table above and your own setup.
Are bbPress and Flarum free and open-source?
Yes. bbPress is licensed under GPL-2.0 and Flarum under MIT. Both can be self-hosted at no software cost.
Can I run bbPress and Flarum with Docker?
bbPress: check the project docs for container support. Flarum: yes.