Kast is a rabb.it alternatives which has desktop-based programs for Windows and Mac computers. It can also be utilised with a web browser. You can communicate in voice, text, and video with Kast. Up to 100 people can attend parties where you broadcast movies or TV shows. Oh, and you can play real-time video games here. Kast doesn't offer as many features as Rabb.it did, but it's still a more than capable substitute and stream-watching tool.