MKVToolNix is a set of tools that include mkvmerge, mkvinfo, mkvextract, mkvpropedit and mmg, which allow you to to create, manipulate and inspect Matroska (.MKV) files in several ways. With MKVToolNix you can create, split, edit, mux, demux, merge, extract or inspect Matroska files.
Supported formats include:
- Video formats: AVI, MPEG, MP4, MPEG, Ogg/OGM, RealVideo, MPEG1/2, h264/AVC, Dirac, VC1. Supported video codecs include VP9.
- Audio formats: AAC, FLAC, MP2, MP3, (E)AC3, DTS/DTS-HD, Vorbis, RealAudio.
- Subtitle formats: SRT, PGS/SUP, VobSub, ASS and SSA.
MKVToolNix is a cross platform application, which is also available for Windows and Linux.
System Requirements: Mountain Lion (10.8) and Mavericks (10.9).