X4 simplifies team communication and optimally supports teams in their daily collaboration. X4Meet is ideal for instant meetings with HD audio and lag-free, high-definition video quality with screen sharing, whiteboard, live streaming with up to 100 participants. Use complementary X4Class for training, education and events up to 1000 participants. X4Messenger for smartphone, PC and browser offers chat, telephony and secure data exchange. The integration of telephone systems as well as the invitation of external participants without an account are supported.