Delta Chat vs Tigase XMPP Server
A side-by-side comparison of two self-hosted apps from related categories — licensing, setup difficulty, resource needs, and what each one replaces.
Not the right match-up?
Delta Chat
Decentralized messenger built on top of email
VS
Tigase XMPP Server
Highly scalable XMPP/Jabber messaging server
| Feature | Delta Chat | Tigase XMPP Server |
|---|---|---|
| Category | Chat & Communication | Matrix & XMPP |
| License | MPL-2.0 | AGPL-3.0 |
| Language | Rust | Java |
| Setup difficulty | Medium | Hard |
| Min. RAM | 256 MB | 1,024 MB |
| Deployment | bare-metal, binary | docker, bare-metal, binary |
| GitHub stars | ★ 916 | ★ 358 |
| First released | 2017 | 2004 |
| Replaces | WhatsApp, Signal, Telegram | Slack, WhatsApp |
Why pick each one
Choose Tigase XMPP Server if…
- Released under the AGPL-3.0 license
- First-class Docker support for quick deployment
- Written in Java
Frequently asked questions
Is Delta Chat or Tigase XMPP Server better?
Delta Chat is the stronger all-round pick: it has both the larger community and the simpler medium setup. Consider Tigase XMPP Server if its specific feature set fits your needs better.
Are Delta Chat and Tigase XMPP Server free and open-source?
Yes. Delta Chat is licensed under MPL-2.0 and Tigase XMPP Server under AGPL-3.0. Both can be self-hosted at no software cost.
Can I run Delta Chat and Tigase XMPP Server with Docker?
Delta Chat: check the project docs for container support. Tigase XMPP Server: yes.