Flarum vs JForum
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?
| Feature | Flarum | JForum |
|---|---|---|
| Category | Social Networks | Forums & Community |
| License | MIT | BSD-3-Clause |
| Language | PHP | Java |
| Setup difficulty | Medium | Medium |
| Min. RAM | 512 MB | 512 MB |
| Deployment | docker, bare-metal, source | bare-metal, source |
| GitHub stars | ★ 6,739 | ★ 224 |
| First released | 2015 | 2010 |
| Replaces | phpBB, vBulletin | phpBB |
Why pick each one
Choose JForum if…
- Released under the BSD-3-Clause license
- Written in Java
- Lightweight — runs in 512 MB RAM
Frequently asked questions
Is Flarum or JForum better?
Neither is universally better. Flarum has the larger community; both share a medium setup difficulty, so the decision comes down to features and licensing.
Are Flarum and JForum free and open-source?
Yes. Flarum is licensed under MIT and JForum under BSD-3-Clause. Both can be self-hosted at no software cost.
Can I run Flarum and JForum with Docker?
Flarum: yes. JForum: check the project docs for container support.