Answer 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?
Answer
Modern Q&A platform for building knowledge communities
VS
Spectrum
Open-source platform for building online communities
| Feature | Answer | Spectrum |
|---|---|---|
| Category | Forums & Community | Forums & Community |
| License | Apache-2.0 | BSD-3-Clause |
| Language | Go | JavaScript |
| Setup difficulty | Easy | Hard |
| Min. RAM | 512 MB | 2,048 MB |
| Deployment | docker, binary, source | docker, bare-metal |
| GitHub stars | ★ 15,635 | ★ 10,837 |
| First released | 2022 | 2017 |
| Replaces | Stack Overflow, Confluence | Discord, Discourse |
Why pick each one
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 Answer or Spectrum better?
Answer is the stronger all-round pick: it has both the larger community and the simpler easy setup. Consider Spectrum if its specific feature set fits your needs better.
Are Answer and Spectrum free and open-source?
Yes. Answer is licensed under Apache-2.0 and Spectrum under BSD-3-Clause. Both can be self-hosted at no software cost.
Can I run Answer and Spectrum with Docker?
Answer: yes. Spectrum: yes.