1 billion users in 100 countries

logo-2SPIRIT DSP is the world’s #1 voice and video over IP engines provider, serving more VoIP users than Skype. SPIRIT’s innovative carrier-grade voice and video software platform allows carriers, OEMs and software developers to deliver superior quality and integrated VVoIP services for telcos, cable and mobile service providers, enterprises, internet portals and social networks.


SPIRIT DSP software platforms serve more than 1 billion users in over 100 countries,  powering popular products from Apple, Adobe, ARM, AT&T, Avaya, Blizzard, BroadSoft, BT, China Mobile, Dialogic, Ericsson, HP, HTC, Huawei, Korea Telecom, Kyocera, LG U+, Mitel, Microsoft, NEC, Oracle, Polycom, Reliance, Samsung, Skype, Texas Instruments, Toshiba, Viber, ZTE, among 250+ others. SPIRIT’s direct OEM customers jointly exceed 60 percent of the global smartphone market share.


TeamSpirit Mobile Video Call SDK is the product of SPIRIT DSP. VideoMost delivers multi-point video-web-conferencing software for Telco, Service Providers and Enterprise needs.


SPRIT DSP customers