eyeBeam 1.5 is a softphone application developed by CounterPath Corporation, initially launched in September 2004. It used the Session Initiation Protocol (SIP) to facilitate voice, video conferencing, and instant messaging over the internet, effectively turning a computer into a full-featured telephone. In its heyday, it was a popular client for VoIP services.

Given that eyeBeam 1.5 is outdated, consider these modern, more secure options:

During the installation process, specifically if you are installing a professional version, you will encounter a screen asking for this license key. Without a valid key, the software either provides limited functionality or—as announced by CounterPath—would eventually cease to function entirely after their service end date.

The direct successor to eyeBeam, offering better security and Windows 10/11 compatibility.