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.
    Downloads: 6 This Week
    Last Update:
    See Project
  • 2
    The OpenSIPStack Library is an implementation of the Session Initiation Protocol as described in RFC 3261. Applications: * OpenSBC (B2BUA) * OSSPhone (Softphone) Source code is available at http://www.opensipstack.org.
    Downloads: 2 This Week
    Last Update:
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  • 3
    Vodia PBX

    Vodia PBX

    A Better PBX For Your Business

    Vodia PBX has included a complete suite of business telephony features for on-premise and cloud-based telephony deployments. Sign up at https://vodia.com/en/register and receive your free Vodia license.
    Downloads: 3 This Week
    Last Update:
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  • 4
    wxCommunicator is a cross platform SIP softphone written in C++ utilizing customized sipXtapi user agent library and wxWidgets 2.8.9 GUI library. For a list of supported features see http://wxcommunicator.sourceforge.net/features.html .
    Downloads: 1 This Week
    Last Update:
    See Project
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  • 5
    The G.O.N.E. is a softphone (or soft phone) running over the web, fully multi-plataform, it implements the SIP protocol, and is built to work on any SIP server, like Asterisk, and others. GONE will work on a complex sistem, but this will be showed a bit
    Downloads: 0 This Week
    Last Update:
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  • 6
    Taki

    Taki

    SIP softphone

    Cross-platform SIP softphone
    Downloads: 0 This Week
    Last Update:
    See Project
  • 7
    Telephonik is a multi-protocol Internet telephony application (i.e. VoIP softphone) for the K Desktop Environment.
    Downloads: 0 This Week
    Last Update:
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  • 8
    A command line SIP/H323 softphone capable of sending and receiving audio files as well as sending out of band DTMF digits. Supports a BNF format configuration language for scripting call scenarios. Useful for example system testing.
    Downloads: 0 This Week
    Last Update:
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