Phorum vs JForum
A side-by-side comparison of two self-hosted forums & community options — licensing, setup difficulty, resource needs, and what each one replaces.
| Feature | Phorum | JForum |
|---|---|---|
| Deploy effort | Read-the-docs project | Read-the-docs project |
| Health score | 69 · Good | 8 · At risk |
| Status | Actively maintained | Archived |
| Category | Forums & Community | Forums & Community |
| License | PHP-3.01 | BSD-3-Clause |
| Language | PHP | Java |
| Setup difficulty | Medium | Medium |
| Min. RAM | 128 MB | 512 MB |
| Deployment | bare-metal, source | bare-metal, source |
| GitHub stars | ★ 67 | ★ 224 |
| First released | 1998 | 2010 |
| Replaces | phpBB | phpBB |
What are Phorum and JForum?
Phorum
Phorum is one of the oldest PHP-based forum applications, designed to be fast and lightweight. It supports modules, custom templates, and email integration for discussions.
- Lightweight and fast
- Module and template system
- Email-to-forum integration
- Long-established codebase
JForum
JForum is a Java-based community discussion board offering threaded forums, private messages, and a flexible permission system. It can be deployed on any servlet container as a self-hosted forum.
- Java-based discussion board
- Threaded forums and PMs
- Runs on servlet containers
Phorum vs JForum: key differences
The biggest difference is maintenance: JForum's repository is archived and no longer developed, while Phorum is actively maintained. Phorum is written in PHP, while JForum is built with Java. Licensing differs — PHP-3.01 for Phorum versus BSD-3-Clause for JForum. Phorum is the lighter option, starting around 128 MB of RAM against 512 MB for JForum. Phorum is the more established project (first released 1998), while JForum arrived in 2010. JForum has the considerably larger community, at 224 GitHub stars versus 67.
Why pick each one
Choose Phorum if…
- Released under the PHP-3.01 license
- Written in PHP
- Tiny footprint — runs in 128 MB RAM
Watch out for
- Development largely dormant
- Dated interface
Choose JForum if…
- Released under the BSD-3-Clause license
- Written in Java
- Lightweight — runs in 512 MB RAM
Frequently asked questions
Is Phorum or JForum better?
Neither is universally better. JForum has the larger community; both share a medium setup difficulty, so the decision comes down to features and licensing.
Are Phorum and JForum free and open-source?
Yes. Phorum is licensed under PHP-3.01 and JForum under BSD-3-Clause. Both can be self-hosted at no software cost.
Can I run Phorum and JForum with Docker?
Phorum: check the project docs for container support. JForum: check the project docs for container support.
Which is lighter on resources, Phorum or JForum?
Phorum has the smaller minimum footprint at 128 MB of RAM, compared to about 512 MB for JForum. Real-world usage depends on library size, user count, and enabled features.