YAF.NET vs Spectrum
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?
YAF.NET
Open-source forum software for ASP.NET
VS
Spectrum
Open-source platform for building online communities
| Feature | YAF.NET | Spectrum |
|---|---|---|
| Category | Forums & Community | Forums & Community |
| License | Apache-2.0 | BSD-3-Clause |
| Language | C# | JavaScript |
| Setup difficulty | Medium | Hard |
| Min. RAM | 512 MB | 2,048 MB |
| Deployment | docker, bare-metal, source | docker, bare-metal |
| GitHub stars | ★ 548 | ★ 10,837 |
| First released | 2006 | 2017 |
| Replaces | phpBB, vBulletin | Discord, Discourse |
Why pick each one
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
Choose Spectrum if…
- Released under the BSD-3-Clause license
- First-class Docker support for quick deployment
- Mature project with 10.8k GitHub stars
- Written in JavaScript
Frequently asked questions
Is YAF.NET or Spectrum better?
Neither is universally better. Spectrum has the larger community, while YAF.NET is simpler to set up (medium difficulty). Choose based on the comparison table above and your own setup.
Are YAF.NET and Spectrum free and open-source?
Yes. YAF.NET is licensed under Apache-2.0 and Spectrum under BSD-3-Clause. Both can be self-hosted at no software cost.
Can I run YAF.NET and Spectrum with Docker?
YAF.NET: yes. Spectrum: yes.