TeamSpeak is a VoIP-based instant messenger, which is very popular among players all over the world. It enables voice communication between multiple users at the same time during the most popular multiplayer games. The latest version of the application was written from scratch in C++ language and during its operation uses advanced multimedia codecs, which guarantee the user high quality of the transmitted sound.

It also offers useful features such as automatic microphone control, an effective mechanism for levelling all kinds of noise and echo effects, and support for spatial audio reproduction. Other useful features for players include the ability to create lists of friends and blocked contacts, connect to more than one server at the same time, exchange files between users, support for the most popular control devices for players, or an extensive permission system that allows you to manage players conveniently within the server.