Berty vs Cusdis
A side-by-side comparison of two self-hosted chat & communication options — licensing, setup difficulty, resource needs, and what each one replaces.
Not the right match-up?
Berty
Peer-to-peer messaging app that works offline
VS
Cusdis
Lightweight, privacy-friendly embeddable comment system
| Feature | Berty | Cusdis |
|---|---|---|
| Category | Chat & Communication | Chat & Communication |
| License | Apache-2.0 | GPL-3.0 |
| Language | TypeScript | TypeScript |
| Setup difficulty | Hard | Easy |
| Min. RAM | 256 MB | 256 MB |
| Deployment | bare-metal, source | docker, source |
| GitHub stars | ★ 9,268 | ★ 2,785 |
| First released | 2018 | 2021 |
| Replaces | WhatsApp, Signal | Disqus |
Why pick each one
Choose Berty if…
- Released under the Apache-2.0 license
- Mature project with 9.3k GitHub stars
- Written in TypeScript
- Tiny footprint — runs in 256 MB RAM
Choose Cusdis if…
- Released under the GPL-3.0 license
- Easy to set up — beginner-friendly
- First-class Docker support for quick deployment
- Active community (2.8k GitHub stars)
Frequently asked questions
Is Berty or Cusdis better?
Neither is universally better. Berty has the larger community, while Cusdis is simpler to set up (easy difficulty). Choose based on the comparison table above and your own setup.
Are Berty and Cusdis free and open-source?
Yes. Berty is licensed under Apache-2.0 and Cusdis under GPL-3.0. Both can be self-hosted at no software cost.
Can I run Berty and Cusdis with Docker?
Berty: check the project docs for container support. Cusdis: yes.