SMF vs giscus
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?
SMF
Simple Machines Forum community bulletin board
VS
giscus
Commenting system powered by GitHub Discussions
| Feature | SMF | giscus |
|---|---|---|
| Category | Forums & Community | Forums & Community |
| License | BSD-3-Clause | MIT |
| Language | PHP | TypeScript |
| Setup difficulty | Easy | Easy |
| Min. RAM | 256 MB | 64 MB |
| Deployment | docker, bare-metal, source | bare-metal, source |
| GitHub stars | ★ 745 | ★ 12,002 |
| First released | 2004 | 2021 |
| Replaces | vBulletin, phpBB | Disqus |
Why pick each one
Choose giscus if…
- Released under the MIT license
- Easy to set up — beginner-friendly
- Mature project with 12k GitHub stars
- Written in TypeScript
Frequently asked questions
Is SMF or giscus better?
Neither is universally better. giscus has the larger community; both share a easy setup difficulty, so the decision comes down to features and licensing.
Are SMF and giscus free and open-source?
Yes. SMF is licensed under BSD-3-Clause and giscus under MIT. Both can be self-hosted at no software cost.
Can I run SMF and giscus with Docker?
SMF: yes. giscus: check the project docs for container support.