FluxBB vs Phorum
A side-by-side comparison of two self-hosted forums & community options — licensing, setup difficulty, resource needs, and what each one replaces.
| Feature | FluxBB | Phorum |
|---|---|---|
| Deploy effort | Read-the-docs project | Read-the-docs project |
| Health score | 11 · At risk | 69 · Good |
| Category | Forums & Community | Forums & Community |
| License | GPL-2.0 | PHP-3.01 |
| Language | PHP | PHP |
| Setup difficulty | Easy | Medium |
| Min. RAM | 128 MB | 128 MB |
| Deployment | bare-metal, source | bare-metal, source |
| GitHub stars | ★ 544 | ★ 67 |
| First released | 2008 | 1998 |
| Replaces | phpBB | phpBB |
What are FluxBB and Phorum?
FluxBB
FluxBB is a fast and lightweight forum application designed to be simpler and quicker than larger forum packages. It focuses on a clean experience for small to medium communities.
- Very lightweight and fast
- Clean simple interface
- Low server requirements
- Easy to administer
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
FluxBB vs Phorum: key differences
Both projects are written in PHP. Licensing differs — GPL-2.0 for FluxBB versus PHP-3.01 for Phorum. Phorum is the more established project (first released 1998), while FluxBB arrived in 2008. FluxBB has the considerably larger community, at 544 GitHub stars versus 67.
Why pick each one
Choose FluxBB if…
- Released under the GPL-2.0 license
- Easy to set up — beginner-friendly
- Written in PHP
- Tiny footprint — runs in 128 MB RAM
Watch out for
- Minimal feature set
- Slow development
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
Frequently asked questions
Is FluxBB or Phorum better?
FluxBB is the stronger all-round pick: it has both the larger community and the simpler easy setup. Consider Phorum if its specific feature set fits your needs better.
Are FluxBB and Phorum free and open-source?
Yes. FluxBB is licensed under GPL-2.0 and Phorum under PHP-3.01. Both can be self-hosted at no software cost.
Can I run FluxBB and Phorum with Docker?
FluxBB: check the project docs for container support. Phorum: check the project docs for container support.