MKVToolNix is the industry-standard toolkit for anyone working with the Matroska (.mkv) container format on macOS. Whether you need to merge multiple video files, swap out audio tracks, or embed high-quality subtitles, this open-source suite provides the most robust set of tools available.
The primary challenge for Mac users is that the lead developer officially stopped providing pre-built macOS binaries (DMG files) starting with in April 2026 due to technical environment issues. However, there are still several reliable ways to get the software on your machine: mkvtoolnix.download > macos mac download mkvtoolnix
While MKVToolNix is powerful, downloading and installing it on a Mac can be slightly different from other platforms due to recent changes in official support for macOS binaries. How to Download MKVToolNix for Mac However, there are still several reliable ways to