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Rocket.Chat

Self-hostedOpen sourceCommunication

Communications platform that puts data protection first (alternative to Gitter.im and Slack).

Screenshot of Rocket.Chat
Images: project source

46,343 stars

Website Source code

Licence
MIT
Platforms
Nodejs, Docker, K8S
Themes
Communication - Custom Communication Systems
Release
9.0.0-rc.0 · 27 October 2026
Last activity
28 October 2026
Spotted on
awesome-selfhosted

Same orbit

28

Mattermost

Platform for secure collaboration across the entire software development lifecycle, can be integrated with Gitlab (alternative to Slack).

Self-hostedFreeCommunication

39,454 stars

Visit Discussion awesome-selfhosted