Jami vs Session
A side-by-side comparison of two self-hosted chat & communication options — licensing, setup difficulty, resource needs, and what each one replaces.
| Feature | Jami | Session |
|---|---|---|
| Deploy effort | Read-the-docs project | Read-the-docs project |
| Health score | 62 · Good | 80 · Excellent |
| Category | Chat & Communication | Chat & Communication |
| License | GPL-3.0 | GPL-3.0 |
| Language | C++ | TypeScript |
| Setup difficulty | Medium | Medium |
| Min. RAM | 256 MB | 256 MB |
| Deployment | bare-metal, binary | bare-metal, binary, source |
| GitHub stars | ★ 44 | ★ 585 |
| First released | 2016 | 2020 |
| Replaces | Skype, Zoom, WhatsApp | Signal, WhatsApp, Telegram |
What are Jami and Session?
Jami
Jami is a free and universal communication platform that preserves privacy through a fully distributed, peer-to-peer architecture with no central servers. It supports messaging, voice, and video calls.
- No central server, fully P2P
- End-to-end encrypted calls and chat
- Cross-platform clients
- Can run a private rendezvous server
Session
Session is an end-to-end encrypted messenger that routes messages through a decentralized onion network of community-operated nodes. It requires no phone number or email to sign up.
- Onion-routed message delivery
- No phone number required
- Decentralized service node network
- End-to-end encryption
Jami vs Session: key differences
Jami is written in C++, while Session is built with TypeScript. Jami is the more established project (first released 2016), while Session arrived in 2020. Session has the considerably larger community, at 585 GitHub stars versus 44.
Why pick each one
Choose Jami if…
- No infrastructure required
- Strong privacy model
Watch out for
- P2P can be unreliable behind NAT
- No always-online message storage
Choose Session if…
- Released under the GPL-3.0 license
- Written in TypeScript
- Tiny footprint — runs in 256 MB RAM
Watch out for
- Relies on the Session node network
- Message delivery can be slower
Frequently asked questions
Is Jami or Session better?
Neither is universally better. Session has the larger community; both share a medium setup difficulty, so the decision comes down to features and licensing.
Are Jami and Session free and open-source?
Yes. Jami is licensed under GPL-3.0 and Session under GPL-3.0. Both can be self-hosted at no software cost.
Can I run Jami and Session with Docker?
Jami: check the project docs for container support. Session: check the project docs for container support.