mkvmerge -o output.mkv input.mkv --no-audio 2 --language 0:eng subtitles.srt
The only official and recommended source for mkvmerge is the on the author’s website (currently hosted at mkvtoolnix.download ). Avoid third-party "codec packs" or unverified download sites, as they may bundle outdated versions or malware. mkvmerge download
This is particularly useful for batch-processing entire folders of video clips. Why Use MKV Anyway? mkvmerge -o output
The you want to highlight (e.g., merging OBS recordings, adding subtitles, or fixing audio sync) Why Use MKV Anyway
The Matroska format is incredibly flexible. It supports almost any video or audio codec, multiple subtitle tracks (like .srt or .ass), and even attachments like fonts. Because mkvmerge doesn't re-encode, the process is and the quality remains 100% identical to your source files. Ready to take control of your media?