ElkArte vs PunBB
A side-by-side comparison of two self-hosted forums & community options — licensing, setup difficulty, resource needs, and what each one replaces.
| Feature | ElkArte | PunBB |
|---|---|---|
| Deploy effort | Read-the-docs project | Read-the-docs project |
| Health score | 56 · Fair | 8 · At risk |
| Category | Forums & Community | Forums & Community |
| License | BSD-3-Clause | GPL-2.0 |
| Language | PHP | PHP |
| Setup difficulty | Easy | Easy |
| Min. RAM | 256 MB | 128 MB |
| Deployment | bare-metal, source | bare-metal, source |
| GitHub stars | ★ 188 | ★ 199 |
| First released | 2013 | 2003 |
| Replaces | SMF, phpBB, vBulletin | phpBB |
What are ElkArte and PunBB?
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
PunBB
PunBB is a lightweight PHP discussion board that emphasizes speed and simplicity over an extensive feature set. It produces standards-compliant, fast-loading pages.
- Minimal and fast
- Standards-compliant output
- Low resource usage
- Simple administration
ElkArte vs PunBB: key differences
Both projects are written in PHP. Licensing differs — BSD-3-Clause for ElkArte versus GPL-2.0 for PunBB. PunBB is the lighter option, starting around 128 MB of RAM against 256 MB for ElkArte. PunBB is the more established project (first released 2003), while ElkArte arrived in 2013.
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 PunBB 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
- Very basic feature set
- Limited active development
Frequently asked questions
Is ElkArte or PunBB better?
Neither is universally better. PunBB has the larger community; both share a easy setup difficulty, so the decision comes down to features and licensing.
Are ElkArte and PunBB free and open-source?
Yes. ElkArte is licensed under BSD-3-Clause and PunBB under GPL-2.0. Both can be self-hosted at no software cost.
Can I run ElkArte and PunBB with Docker?
ElkArte: check the project docs for container support. PunBB: check the project docs for container support.
Which is lighter on resources, ElkArte or PunBB?
PunBB has the smaller minimum footprint at 128 MB of RAM, compared to about 256 MB for ElkArte. Real-world usage depends on library size, user count, and enabled features.