BESTplayer is one of the most popular media players designed for the Windows platform. The application is characterized by simplicity of use, lack of installer and small size of the executable file. BESTplayer offers features such as movie, music, DVDs, radio and TV streams.

The author extended the program by the possibility of automatic downloading subtitles to currently playing movies, displaying covers and information about the film (based on IMDb.com data), or finally, the support of a teacher reading subtitles. In the case of badly synchronized subtitles, BESTplayer also has the ability to move the subtitles quickly in time. The player also offers the ability to change the default video rendering engine (Enhanced Video Renderer) of several including Haali Video Renderer, Video Mixing Renderer 7 and 9).