Berty vs Kamailio
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
Kamailio
High-performance SIP server for VoIP infrastructure
| Feature | Berty | Kamailio |
|---|---|---|
| Category | Chat & Communication | Chat & Communication |
| License | Apache-2.0 | GPL-2.0 |
| Language | TypeScript | C |
| Setup difficulty | Hard | Hard |
| Min. RAM | 256 MB | 256 MB |
| Deployment | bare-metal, source | docker, bare-metal, source |
| GitHub stars | ★ 9,268 | ★ 2,899 |
| First released | 2018 | 2008 |
| Replaces | WhatsApp, Signal | Twilio |
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 Kamailio if…
- Released under the GPL-2.0 license
- First-class Docker support for quick deployment
- Active community (2.9k GitHub stars)
- Written in C
Frequently asked questions
Is Berty or Kamailio better?
Neither is universally better. Berty has the larger community; both share a hard setup difficulty, so the decision comes down to features and licensing.
Are Berty and Kamailio free and open-source?
Yes. Berty is licensed under Apache-2.0 and Kamailio under GPL-2.0. Both can be self-hosted at no software cost.
Can I run Berty and Kamailio with Docker?
Berty: check the project docs for container support. Kamailio: yes.