SyncPlayer is described as 'Unofficial open source Syncplay client for Android. It connects to Syncplay servers to sync video playback between two or more users. Use it to watch videos with your friends online' and is a watch videos together tool in the video & movies category. There are more than 10 alternatives to SyncPlayer for a variety of platforms, including Web-based, Mac, Windows, Linux and Google Chrome apps. The best SyncPlayer alternative is Metastream, which is both free and Open Source. Other great apps like SyncPlayer are Syncplay, Watch2Gether, Kast and TurtleTV.