Discuz! X vs YAF.NET
A side-by-side comparison of two self-hosted forums & community options — licensing, setup difficulty, resource needs, and what each one replaces.
Not the right match-up?
Discuz! X
Widely used Chinese-origin community forum system
VS
YAF.NET
Open-source forum software for ASP.NET
| Feature | Discuz! X | YAF.NET |
|---|---|---|
| Category | Forums & Community | Forums & Community |
| License | GPL-3.0 | Apache-2.0 |
| Language | PHP | C# |
| Setup difficulty | Medium | Medium |
| Min. RAM | 512 MB | 512 MB |
| Deployment | docker, bare-metal, source | docker, bare-metal, source |
| GitHub stars | ★ 25 | ★ 548 |
| First released | 2010 | 2006 |
| Replaces | phpBB, vBulletin | phpBB, vBulletin |
Why pick each one
Choose Discuz! X if…
- Released under the GPL-3.0 license
- First-class Docker support for quick deployment
- Written in PHP
- Lightweight — runs in 512 MB RAM
Choose YAF.NET if…
- Released under the Apache-2.0 license
- First-class Docker support for quick deployment
- Written in C#
- Lightweight — runs in 512 MB RAM
Frequently asked questions
Is Discuz! X or YAF.NET better?
Neither is universally better. YAF.NET has the larger community; both share a medium setup difficulty, so the decision comes down to features and licensing.
Are Discuz! X and YAF.NET free and open-source?
Yes. Discuz! X is licensed under GPL-3.0 and YAF.NET under Apache-2.0. Both can be self-hosted at no software cost.
Can I run Discuz! X and YAF.NET with Docker?
Discuz! X: yes. YAF.NET: yes.