Jami vs SimpleX Chat
A side-by-side comparison of two self-hosted chat & communication options — licensing, setup difficulty, resource needs, and what each one replaces.
SimpleX Chat
Private messenger without any user identifiers
| Feature | Jami | SimpleX Chat |
|---|---|---|
| Deploy effort | Read-the-docs project | Under-an-hour setup |
| Health score | 62 · Good | 96 · Excellent |
| Category | Chat & Communication | Chat & Communication |
| License | GPL-3.0 | AGPL-3.0 |
| Language | C++ | Haskell |
| Setup difficulty | Medium | Medium |
| Min. RAM | 256 MB | 256 MB |
| Deployment | bare-metal, binary | docker, binary, source |
| GitHub stars | ★ 44 | ★ 19,470 |
| First released | 2016 | 2021 |
| Replaces | Skype, Zoom, WhatsApp | Signal, WhatsApp, Telegram |
What are Jami and SimpleX Chat?
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
SimpleX Chat
SimpleX Chat is a privacy-focused messaging platform that has no user profiles or identifiers, routing messages through self-hostable relay servers. Users can run their own SMP relay servers for full control.
- No user identifiers at all
- Self-hostable SMP relay servers
- End-to-end encryption
- Decentralized message routing
Jami vs SimpleX Chat: key differences
Jami is written in C++, while SimpleX Chat is built with Haskell. Licensing differs — GPL-3.0 for Jami versus AGPL-3.0 for SimpleX Chat. Jami is the more established project (first released 2016), while SimpleX Chat arrived in 2021. SimpleX Chat has the considerably larger community, at 19,470 GitHub stars versus 44. SimpleX Chat lists first-class Docker deployment; Jami does not.
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 SimpleX Chat if…
- Best-in-class metadata privacy
- Run your own relays
Watch out for
- Newer protocol
- Group features still maturing
Frequently asked questions
Is Jami or SimpleX Chat better?
Neither is universally better. SimpleX Chat has the larger community; both share a medium setup difficulty, so the decision comes down to features and licensing.
Are Jami and SimpleX Chat free and open-source?
Yes. Jami is licensed under GPL-3.0 and SimpleX Chat under AGPL-3.0. Both can be self-hosted at no software cost.
Can I run Jami and SimpleX Chat with Docker?
Jami: check the project docs for container support. SimpleX Chat: yes.