About

3CX is a private software development company founded on November 1, 2005, in Cyprus, specializing in telecommunications. Its flagship product, the 3CX Phone System, is a software-based private branch exchange (PBX) built on the SIP (Session Initiation Protocol) standard, enabling extensions to make calls via the public switched telephone network (PSTN) or Voice over Internet Protocol (VoIP) services. This proprietary, freemium solution offers a comprehensive suite of features including remote work capabilities, integrated file sharing, integrated chat, live polling, video conferencing, and voice chat. The 3CX Phone System is highly versatile, supporting a wide array of platforms such as Mac, Windows, Linux, Online, Android, iPhone, Android Tablet, iPad, Self-Hosted environments, Microsoft Exchange Server, Raspberry Pi, and Microsoft Office Suite. While specific revenue figures, employee count, leadership details, market position, and direct competitors are not available, 3CX is recognized for its robust PBX and telephony solutions.