Forem vs Mouthful
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?
Forem
Open source community platform behind DEV
VS
Mouthful
Lightweight self-hosted commenting engine
| Feature | Forem | Mouthful |
|---|---|---|
| Category | Forums & Community | Forums & Community |
| License | AGPL-3.0 | MIT |
| Language | Ruby | Go |
| Setup difficulty | Hard | Easy |
| Min. RAM | 2,048 MB | 64 MB |
| Deployment | docker, source | docker, binary, source |
| GitHub stars | ★ 22,760 | ★ 774 |
| First released | 2019 | 2018 |
| Replaces | Discourse, Reddit | Disqus |
Why pick each one
Choose Forem if…
- Released under the AGPL-3.0 license
- First-class Docker support for quick deployment
- Mature project with 22.8k GitHub stars
- Written in Ruby
Choose Mouthful if…
- Released under the MIT license
- Easy to set up — beginner-friendly
- First-class Docker support for quick deployment
- Written in Go
Frequently asked questions
Is Forem or Mouthful better?
Neither is universally better. Forem has the larger community, while Mouthful is simpler to set up (easy difficulty). Choose based on the comparison table above and your own setup.
Are Forem and Mouthful free and open-source?
Yes. Forem is licensed under AGPL-3.0 and Mouthful under MIT. Both can be self-hosted at no software cost.
Can I run Forem and Mouthful with Docker?
Forem: yes. Mouthful: yes.