awesome-alternatives

Alternativen zu

Slack

Hosted team chat with channels, threads and calls. Ein geschlossenes Produkt von Salesforce.

Im Vergleich

ToolErsatzgradSterneLizenzBedingungenSelbst hostbarSpracheNeuestes ReleaseLetzter Push
Rocket.ChatVollwertiger Ersatz46kOtherOpen CoreJaTypeScript8.9.02026-10-06
MattermostVollwertiger Ersatz39kOtherOpen CoreJaTypeScriptv11.11.12026-10-06
ZulipVollwertiger Ersatz26kApache-2.0Open SourceJaPython12.32026-10-06
ejabberdTeilweise6.7kOtherOpen SourceJaErlang26.092026-10-05
CampfireTeilweise4.7kMITOpen SourceJaRubyv1.5.12026-10-06
SynapseTeilweise4.7kAGPL-3.0Open SourceJaPythonv1.162.02026-10-06
OpenfireTeilweise3.1kApache-2.0Open SourceJaJavav5.1.22026-10-01
Wire ServerTeilweise2.8kAGPL-3.0Open SourceJaHaskellv2026-10-052026-10-06
QuietTeilweise2.7kGPL-3.0Open SourceNeinTypeScript@quiet/mobile@11.3.02026-09-28
MongooseIMTeilweise1.8kOtherOpen SourceJaErlang6.9.02026-10-01
RavenTeilweise810AGPL-3.0Open SourceJaTypeScriptv3.0.02026-10-05

Alle Alternativen

Sprache
Lizenz
Ersatzgrad
Bedingungen
Hosting
Bereitstellung

11 Alternativen

Rocket.ChatVollwertiger Ersatz

The Secure CommsOS™ for mission-critical operations

Channels, threads and federation on your own server, with an importer for Slack exports.

Sprache
TypeScript
Lizenz
Other
Sterne
46k
Neuestes Release
8.9.0
Letzter Push
2026-10-06
ejabberdTeilweise

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

An XMPP server for chat, group chat and presence, with an MQTT broker built in; teams chat through any XMPP client.

Sprache
Erlang
Lizenz
Other
Sterne
6.7k
Neuestes Release
26.09
Letzter Push
2026-10-05
CampfireTeilweise

Super simple group chat, without a subscription

Rooms, direct messages, file attachments and bots for one organisation, without threads or calls.

Sprache
Ruby
Lizenz
MIT
Sterne
4.7k
Neuestes Release
v1.5.1
Letzter Push
2026-10-06
SynapseTeilweise

Synapse: Matrix homeserver written in Python/Twisted + Rust

A Matrix homeserver; teams chat through a client such as Element, and can federate with other servers.

Sprache
Python
Lizenz
AGPL-3.0
Sterne
4.7k
Neuestes Release
v1.162.0
Letzter Push
2026-10-06
OpenfireTeilweise

An XMPP server licensed under the Open Source Apache License.

An XMPP server with a web admin console; teams chat through an XMPP client such as Spark.

Sprache
Java
Sterne
3.1k
Neuestes Release
v5.1.2
Letzter Push
2026-10-01
QuietTeilweise

A private, p2p alternative to Slack and Discord built on Tor & IPFS

Peer-to-peer team chat over Tor with no server, so messages sync only while members are online.

Sprache
TypeScript
Lizenz
GPL-3.0
Sterne
2.7k
Neuestes Release
@quiet/mobile@11.3.0
Letzter Push
2026-09-28
MongooseIMTeilweise

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.

A clustered XMPP server built for large deployments; teams chat through an XMPP client.

Sprache
Erlang
Lizenz
Other
Sterne
1.8k
Neuestes Release
6.9.0
Letzter Push
2026-10-01
RavenTeilweise

Simple, open source team messaging platform

Channels, threads and direct messages inside a Frappe or ERPNext site, linked to its documents.

Sprache
TypeScript
Lizenz
AGPL-3.0
Sterne
810
Neuestes Release
v3.0.0
Letzter Push
2026-10-05

Direkt verglichen

Über Slack

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Website von Slack ↗