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openSIPS

Self-hostedOpen sourceCommunication

SIP proxy/server for voice, video, IM, presence and any other SIP extensions.

1,544 stars

Website Source code

Licence
GPL-2.0
Platforms
C
Themes
Communication - SIP
Last activity
27 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