FUDforum vs SMF
A side-by-side comparison of two self-hosted forums & community options — licensing, setup difficulty, resource needs, and what each one replaces.
| Feature | FUDforum | SMF |
|---|---|---|
| Deploy effort | Read-the-docs project | Under-an-hour setup |
| Category | Forums & Community | Forums & Community |
| License | GPL-2.0 | BSD-3-Clause |
| Language | PHP | PHP |
| Setup difficulty | Medium | Easy |
| Min. RAM | 256 MB | 256 MB |
| Deployment | bare-metal, source | docker, bare-metal, source |
| GitHub stars | ★ 80 | ★ 749 |
| First released | 2001 | 2004 |
| Replaces | phpBB, vBulletin | vBulletin, phpBB |
What are FUDforum and SMF?
FUDforum
FUDforum is a fast, scalable, and highly customizable open-source bulletin board with an integrated mail and news gateway. It handles large user bases and supports multiple database backends.
- Mail and news gateway
- Scales to large user bases
- Multiple database support
- Theme customization
SMF
SMF, or Simple Machines Forum, is a free, professional-grade forum package that lets you run an online community. It is known for stability, a strong permission system, and broad customization.
- Granular permission system
- Mods and themes support
- Strong moderation features
- Multilingual support
FUDforum vs SMF: key differences
Both projects are written in PHP. Licensing differs — GPL-2.0 for FUDforum versus BSD-3-Clause for SMF. FUDforum is the more established project (first released 2001), while SMF arrived in 2004. SMF has the considerably larger community, at 749 GitHub stars versus 80. SMF lists first-class Docker deployment; FUDforum does not.
Why pick each one
Choose FUDforum if…
- Released under the GPL-2.0 license
- Written in PHP
- Tiny footprint — runs in 256 MB RAM
Choose SMF if…
- Reliable and well established
- No licensing fees
Watch out for
- Dated default appearance
- Slower modern development
Frequently asked questions
Is FUDforum or SMF better?
SMF is the stronger all-round pick: it has both the larger community and the simpler easy setup. Consider FUDforum if its specific feature set fits your needs better.
Are FUDforum and SMF free and open-source?
Yes. FUDforum is licensed under GPL-2.0 and SMF under BSD-3-Clause. Both can be self-hosted at no software cost.
Can I run FUDforum and SMF with Docker?
FUDforum: check the project docs for container support. SMF: yes.