MP4Tools - Easy Way to Merge mp4 Files

Описание: MP4Tools is a set of cross-platform tools for modifying MP4 files. It contains the following applications:
MP4Joiner is a free program that allows you to combine multiple MP4 files into one, without the need for recoding and without loss of quality.
MP4Splitter is a free program that allows you to split MP4 files into many smaller files without the need for recoding and loss of quality.