Browse free open source C Softphones and projects below. Use the toggles on the left to filter open source C Softphones by OS, license, language, programming language, and project status.

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  • 1
    Kiax is a softphone (soft phone, VoIP client) with a simple and comfortable user interface for making VoIP calls to Asterisk PBX. It depends on the iaxclient library to use Asterisk's IAX2 protocol for easy call configuration and audio setup.
    5.0 out of 5 stars 4 Reviews
    Downloads: 5 This Week
    Last Update:
    See Project
  • 2
    PartiSIPation is a sip user agent which has an easy replaceable gui. So it can be used as a softphone as well as it can be integrated in any kind of application, e.g. online games.
    Downloads: 0 This Week
    Last Update:
    See Project
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