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FreeSWITCH

Self-hostedOpen sourceCommunication

Scalable open source cross-platform telephony platform.

5,257 stars

Website Source code

Licence
MPL-2.0
Platforms
C
Themes
Communication - SIP
Release
v1.11.3 · 28 August 2026
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