ShareTube is described as 'Watch YouTube collaboratively with others online, synced to the second! Create your own room and join a room and invite others' and is a watch videos together tool in the video & movies category. There are more than 25 alternatives to ShareTube for a variety of platforms, including Web-based, Mac, Windows, Linux and Android apps. The best ShareTube alternative is Metastream, which is both free and Open Source. Other great apps like ShareTube are Hyperbeam, OpenTogetherTube, Kosmi and Rave.
Synctastic helps you to watch videos with your online friends. You will no longer need to manually sync your videos. This is especially helpful if some people in your group have slow internet or need frequent pauses.
