Schnack 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?
Schnack
Lightweight self-hosted commenting system
VS
Spectrum
Open-source platform for building online communities
| Feature | Schnack | Spectrum |
|---|---|---|
| Category | Forums & Community | Forums & Community |
| License | MIT | BSD-3-Clause |
| Language | JavaScript | JavaScript |
| Setup difficulty | Easy | Hard |
| Min. RAM | 128 MB | 2,048 MB |
| Deployment | bare-metal, source | docker, bare-metal |
| GitHub stars | ★ 1,812 | ★ 10,837 |
| First released | 2018 | 2017 |
| Replaces | Disqus, Facebook Comments | Discord, Discourse |
Why pick each one
Choose Schnack if…
- Released under the MIT license
- Easy to set up — beginner-friendly
- Active community (1.8k GitHub stars)
- Written in JavaScript
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 Schnack or Spectrum better?
Neither is universally better. Spectrum has the larger community, while Schnack is simpler to set up (easy difficulty). Choose based on the comparison table above and your own setup.
Are Schnack and Spectrum free and open-source?
Yes. Schnack is licensed under MIT and Spectrum under BSD-3-Clause. Both can be self-hosted at no software cost.
Can I run Schnack and Spectrum with Docker?
Schnack: check the project docs for container support. Spectrum: yes.