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Team chat

Self-hosted messaging for teams.

Im Vergleich

Team chat
ToolSterneLizenzBedingungenSelbst hostbarSpracheNeuestes ReleaseLetzter Push
Rocket.Chat46kOtherOpen CoreJaTypeScript9.0.02026-11-12
Mattermost40kOtherOpen CoreJaTypeScriptv12.0.22026-11-12
Zulip26kApache-2.0Open SourceJaPython12.42026-11-11
Tinode14kGPL-3.0Open SourceJaGov0.25.32026-10-25
Fluxer11kAGPL-3.0Open SourceJaTypeScriptfluxer-release@2026.1112.201222026-11-12
Mumble8.4kOtherOpen SourceJaC++v1.5.9392026-11-11
ejabberd6.8kOtherOpen SourceJaErlang26.092026-11-10
Campfire4.8kMITOpen SourceJaRubyv1.5.82026-11-06
Synapse4.8kAGPL-3.0Open SourceJaPythonv1.165.02026-11-11
Stoat3.5kOtherOpen SourceJaRustv0.16.42026-11-11
Openfire3.1kApache-2.0Open SourceJaJavav5.1.22026-11-11
Wire Server2.8kAGPL-3.0Open SourceJaHaskell2026-10-262026-11-11
Tuwunel2.8kApache-2.0Open SourceJaRustv2.0.0-assets2026-11-11
Spacebar2.2kAGPL-3.0Open SourceJaTypeScriptkeins2026-11-11
MongooseIM1.8kOtherOpen SourceJaErlang6.10.02026-11-08
Dendrite992AGPL-3.0Open SourceJaGov0.15.22026-09-17
Raven847AGPL-3.0Open SourceJaTypeScriptv3.2.02026-11-09
Snikket476Apache-2.0Open SourceJaLuastable.20260611.12026-11-01

18 Tools

Mattermost

Mattermost is an open source platform for secure collaboration across the entire software development lifecycle..

Sprache
TypeScript
Lizenz
Other
Sterne
40k
Neuestes Release
v12.0.2
Letzter Push
2026-11-12
Zulip

Zulip server and web application. Open-source team chat that helps teams stay productive and focused.

Sprache
Python
Lizenz
Apache-2.0
Sterne
26k
Neuestes Release
12.4
Letzter Push
2026-11-11
Tinode

Instant messaging platform. Backend in Go. Clients: Swift iOS, Java Android, JS webapp, scriptable command line; chatbots

Sprache
Go
Lizenz
GPL-3.0
Sterne
14k
Neuestes Release
v0.25.3
Letzter Push
2026-10-25
Mumble

Mumble is an open-source, low-latency, high quality voice chat software.

Sprache
C++
Lizenz
Other
Sterne
8.4k
Neuestes Release
v1.5.939
Letzter Push
2026-11-11
ejabberd

Robust, Ubiquitous and Massively Scalable Messaging Platform (XMPP, MQTT, SIP Server)

Sprache
Erlang
Lizenz
Other
Sterne
6.8k
Neuestes Release
26.09
Letzter Push
2026-11-10
Campfire

Super simple group chat, without a subscription

Sprache
Ruby
Lizenz
MIT
Sterne
4.8k
Neuestes Release
v1.5.8
Letzter Push
2026-11-06
Synapse

Synapse: Matrix homeserver written in Python/Twisted + Rust

Sprache
Python
Lizenz
AGPL-3.0
Sterne
4.8k
Neuestes Release
v1.165.0
Letzter Push
2026-11-11
Stoat

The software powering Stoat

Sprache
Rust
Lizenz
Other
Sterne
3.5k
Neuestes Release
v0.16.4
Letzter Push
2026-11-11
Openfire

An XMPP server licensed under the Open Source Apache License.

Sprache
Java
Lizenz
Apache-2.0
Sterne
3.1k
Neuestes Release
v5.1.2
Letzter Push
2026-11-11
MongooseIM

MongooseIM is Erlang Solutions' robust, scalable and efficient XMPP server, aimed at large installations. Specifically designed for enterprise purposes, it is fault-tolerant and can utilise the resources of multiple clustered machines.

Sprache
Erlang
Lizenz
Other
Sterne
1.8k
Neuestes Release
6.10.0
Letzter Push
2026-11-08
Dendrite

Dendrite is a second-generation Matrix homeserver written in Go!

Sprache
Go
Lizenz
AGPL-3.0
Sterne
992
Neuestes Release
v0.15.2
Letzter Push
2026-09-17

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