ElkArte vs Discuz! X
A side-by-side comparison of two self-hosted forums & community options — licensing, setup difficulty, resource needs, and what each one replaces.
| Feature | ElkArte | Discuz! X |
|---|---|---|
| Deploy effort | Read-the-docs project | Under-an-hour setup |
| Health score | 56 · Fair | 0 · At risk |
| Category | Forums & Community | Forums & Community |
| License | BSD-3-Clause | GPL-3.0 |
| Language | PHP | PHP |
| Setup difficulty | Easy | Medium |
| Min. RAM | 256 MB | 512 MB |
| Deployment | bare-metal, source | docker, bare-metal, source |
| GitHub stars | ★ 188 | ★ 25 |
| First released | 2013 | 2010 |
| Replaces | SMF, phpBB, vBulletin | phpBB, vBulletin |
What are ElkArte and Discuz! X?
ElkArte
ElkArte is a modern, free, and open-source community forum platform derived from SMF. It emphasizes a clean interface, drag-and-drop posting features, and a flexible permission system.
- Drag-and-drop attachments
- Granular permissions
- Mention and notification system
- Theme support
Discuz! X
Discuz! X is a popular forum and community management system, especially prevalent in Chinese-speaking communities. It offers forums, portals, groups, and a plugin ecosystem.
- Forums, portal and groups
- Large plugin and template market
- Strong moderation tooling
- Mobile and app support
ElkArte vs Discuz! X: key differences
Both projects are written in PHP. Licensing differs — BSD-3-Clause for ElkArte versus GPL-3.0 for Discuz! X. ElkArte is the lighter option, starting around 256 MB of RAM against 512 MB for Discuz! X. Discuz! X is the more established project (first released 2010), while ElkArte arrived in 2013. ElkArte has the considerably larger community, at 188 GitHub stars versus 25. Discuz! X lists first-class Docker deployment; ElkArte does not.
Why pick each one
Choose ElkArte if…
- Released under the BSD-3-Clause license
- Easy to set up — beginner-friendly
- Written in PHP
- Tiny footprint — runs in 256 MB RAM
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
Watch out for
- Documentation mostly in Chinese
- Dated codebase
Frequently asked questions
Is ElkArte or Discuz! X better?
ElkArte is the stronger all-round pick: it has both the larger community and the simpler easy setup. Consider Discuz! X if its specific feature set fits your needs better.
Are ElkArte and Discuz! X free and open-source?
Yes. ElkArte is licensed under BSD-3-Clause and Discuz! X under GPL-3.0. Both can be self-hosted at no software cost.
Can I run ElkArte and Discuz! X with Docker?
ElkArte: check the project docs for container support. Discuz! X: yes.
Which is lighter on resources, ElkArte or Discuz! X?
ElkArte has the smaller minimum footprint at 256 MB of RAM, compared to about 512 MB for Discuz! X. Real-world usage depends on library size, user count, and enabled features.