Videku is described as 'Browser based, Chromecast compatible video player with subtitle support, automated subtitle fetching, remote control and voice synthesis. It works on your tab and doesn't require any plugins' and is a Media Player in the video & movies category. There are more than 50 alternatives to Videku for a variety of platforms, including Windows, Mac, Linux, Android and iPad apps. The best Videku alternative is VLC Media Player, which is both free and Open Source. Other great apps like Videku are MPC-HC, MPV, PotPlayer and SMPlayer.