XULPlayer is an open-source media player and converter built on Mozilla XUL and MPlayer. It intends to be a flexible, user-friendly desktop media center with support for most popular audio and video formats and rich user experience.


  • XUL application, customizable user interface implemented with flexible XUL and JavaScript
  • Based on award-winning MPlayer, with high quality playback and low CPU utilization
  • Playback of following media formats:
o Audio: MP3, Vorbis, AAC, AAC+, AAC+v2, WMA, RealAudio, MusePack, Speex, FLAC, WavPack, WAV,
o Video: MPEG 1/2/4, AVI, MP4, MKV, H.264, XviD, DivX, Theora, Flash Video, Windows Media Video, RealVideo, QuickTime
o Image: JPEG, PNG, GIF
o Flash
  • Easy multiple playlist access and manipulation
  • Video screenshoting
  • Support for subtitle and lyric
  • Dual-Player Mode - play two audio/video files simultaneous with audio cross-fading
  • Free Internet P2P TV (exprimental)
  • Fully standalone and self-contained - no need to install any codecs or system components