MP4 file tool


mp4UI Screenshot


  • Open and create MP4 files
  • Import, export, delete and hint tracks
  • View information of MP4 files
  • Edit file/track properties and metadata
  • Nice and easy-to-use GUI
  • Optimized build using VS.NET C++
  • Clean One-File Install/Uninstall-Setup


DownloadDownload | mp4UI 1.0 RC 2 (346 KB, English, Windows 9x/Me/NT/2000/XP)

For changes, history and additional information check out 'mp4UI.txt' in the installation path.
Please mail suggestions for improvement and bugs to

Parts of mp4UI are based on MPEG4IP, which is published under MPL 1.1.
Thanks to all developers of this great open source project.

Copyrightę 2004 Markus Brenner Logo