The software lets you easily add, remove, or modify video, audio, and subtitle tracks. Stream Selection and Manipulation: With MKVToolNix, you have full control over the streams within an MKV file.Easy Multiplexing and Demultiplexing: MKVToolNix provides a user-friendly interface for multiplexing (combining) and demultiplexing (splitting) MKV files.The program will also work with other video formats (AVI, MPEG, MP4, MPEG, Ogg/OGM, RealVideo, MPEG1/2, h264/AVC, Dirac, VC1), including some video codecs (such as VP9 video codec support - reading from IVF/Matroska/WebM files, extract to IVF files), audio (AAC, FLAC, MP2, MP3, (E)AC3, DTS/DTS-HD, Vorbis, RealAudio) and also most subtitle formats (SRT, PGS/SUP, VobSub, ASS, SSA, etc.).

You can use MKVToolNix to create, split, edit, mux, demux, merge, extract, or inspect Matroska files. MKVToolNix is a small collection of tools (mkvmerge, mkvinfo, mkvextract, mkvpropedit, and mmg) that allows you to manipulate Matroska (MKV) files in several ways. It is a set of tools to create, alter and inspect Matroska files. Free Download MKVToolNix latest standalone offline installer for macOS.

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