awesome-alternatives

alternatives à

Slack

Hosted team chat with channels, threads and calls. Un produit fermé de Salesforce.

Côte à côte

OutilRemplacementÉtoilesLicenceConditionsAuto-hébergeableLangageDernière releaseDernier push
Rocket.ChatRemplacement complet46kOtherOpen coreOuiTypeScript8.9.02026-10-06
MattermostRemplacement complet39kOtherOpen coreOuiTypeScriptv11.11.12026-10-06
ZulipRemplacement complet26kApache-2.0Open sourceOuiPython12.32026-10-06
ejabberdPartiel6.7kOtherOpen sourceOuiErlang26.092026-10-05
CampfirePartiel4.7kMITOpen sourceOuiRubyv1.5.12026-10-06
SynapsePartiel4.7kAGPL-3.0Open sourceOuiPythonv1.162.02026-10-06
OpenfirePartiel3.1kApache-2.0Open sourceOuiJavav5.1.22026-10-01
Wire ServerPartiel2.8kAGPL-3.0Open sourceOuiHaskellv2026-10-052026-10-06
QuietPartiel2.7kGPL-3.0Open sourceNonTypeScript@quiet/mobile@11.3.02026-09-28
MongooseIMPartiel1.8kOtherOpen sourceOuiErlang6.9.02026-10-01
RavenPartiel810AGPL-3.0Open sourceOuiTypeScriptv3.0.02026-10-05

Toutes les alternatives

Langage
Licence
Remplacement
Conditions
Hébergement
Déploiement

11 alternatives

Rocket.ChatRemplacement complet

The Secure CommsOS™ for mission-critical operations

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

Langage
TypeScript
Licence
Other
Étoiles
46k
Dernière release
8.9.0
Dernier push
2026-10-06
ejabberdPartiel

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.

Langage
Erlang
Licence
Other
Étoiles
6.7k
Dernière release
26.09
Dernier push
2026-10-05
CampfirePartiel

Super simple group chat, without a subscription

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

Langage
Ruby
Licence
MIT
Étoiles
4.7k
Dernière release
v1.5.1
Dernier push
2026-10-06
SynapsePartiel

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.

Langage
Python
Licence
AGPL-3.0
Étoiles
4.7k
Dernière release
v1.162.0
Dernier push
2026-10-06
OpenfirePartiel

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.

Langage
Java
Licence
Apache-2.0
Étoiles
3.1k
Dernière release
v5.1.2
Dernier push
2026-10-01
Wire ServerPartiel

🇪🇺 Wire back-end services

End-to-end encrypted team messaging, calls and file sharing through the Wire apps.

Langage
Haskell
Licence
AGPL-3.0
Étoiles
2.8k
Dernière release
v2026-10-05
Dernier push
2026-10-06
QuietPartiel

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.

Langage
TypeScript
Licence
GPL-3.0
Étoiles
2.7k
Dernière release
@quiet/mobile@11.3.0
Dernier push
2026-09-28
MongooseIMPartiel

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.

Langage
Erlang
Licence
Other
Étoiles
1.8k
Dernière release
6.9.0
Dernier push
2026-10-01
RavenPartiel

Simple, open source team messaging platform

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

Langage
TypeScript
Licence
AGPL-3.0
Étoiles
810
Dernière release
v3.0.0
Dernier push
2026-10-05

Face à face

À propos de Slack

Éditeur
Salesforce

Site de Slack ↗