bbPress vs lemmyBB
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
lemmyBB
Forum-style web front-end for the Lemmy backend
| Feature | bbPress | lemmyBB |
|---|---|---|
| Category | Forums & Community | Social Networks |
| License | GPL-2.0 | AGPL-3.0 |
| Language | PHP | JavaScript |
| Setup difficulty | Easy | Medium |
| Min. RAM | 256 MB | 128 MB |
| Deployment | bare-metal, source | docker, binary, source |
| GitHub stars | ★ 49 | ★ 199 |
| First released | 2004 | 2023 |
| Replaces | phpBB, vBulletin | Reddit, phpBB |
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
Choose lemmyBB if…
- Released under the AGPL-3.0 license
- First-class Docker support for quick deployment
- Written in JavaScript
- Tiny footprint — runs in 128 MB RAM
Frequently asked questions
Is bbPress or lemmyBB better?
Neither is universally better. lemmyBB 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 lemmyBB free and open-source?
Yes. bbPress is licensed under GPL-2.0 and lemmyBB under AGPL-3.0. Both can be self-hosted at no software cost.
Can I run bbPress and lemmyBB with Docker?
bbPress: check the project docs for container support. lemmyBB: yes.