TeamSpeak is software for quality voice communication via the Internet. The TeamSpeak software is capable of handling thousands of simultaneous clients or users, which results in an Internet-based teleconferencing solution that works for a repertory of different applications such as an alternative to conference calls, cutting long distance telephone costs, or just as a method of personal communication with friends and family.

Ventrilo is best known for it's superior sound quality and minimal use of CPU resources so as not to interfere with day to day operations of the computer or during online game competitions. It is also preferred for the simple user interface that any first time computer user can very quickly learn because the most commonly used features are immediately visible and can be activated with a single click of the mouse.