5 self-hosted alternatives to Tigase (2026)

XMPP server implementation in Java.

License: GPL-3.0 · Language: Java source code

XMPP instant messaging server.

GPL-2.0Erlang/Docker

Mobile messaging platform with a focus on performance and scalability.

GPL-2.0Erlang/Docker/K8S

Real time collaboration (RTC) server.

Apache-2.0Java

Feature-rich and easy to configure XMPP server.

MITLua

All-in-one Dockerized easy XMPP solution, including web admin and clients.

Apache-2.0Docker