Software:MKVToolNix

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MKVToolNix
mkvmerge logo
mkvmerge GUI v5.7.0, a component of MKVToolNix, showing its "Global" tab
Original author(s)Moritz Bunkus
Developer(s)Moritz Bunkus
Initial releaseApril 30, 2003; 23 years ago (2003-04-30)
Stable release
102.0[1] / September 14, 2026; 43 days ago (2026-09-14)
Written inC++ (GUI: originally in wxWidgets, but ported to Qt5 due to the wxWidgets problems.[2] [3]
Operating systemUnix-like, macOS, Microsoft Windows, Linux
Size~20 MB
Available in27 languages: list
TypeMultimedia software (container format manipulation)
LicenseGPLv2 only[4]
Websitemkvtoolnix.download

MKVToolNix is a collection of tools for the Matroska media container format by Moritz Bunkus including mkvmerge. The free and open source Matroska libraries and tools are available for various platforms including Linux and BSD distributions, macOS and Microsoft Windows. The tools can be also downloaded from video software distributors[5] and FOSS repositories.[6]

Applications

MKVToolNix was reviewed by the Linux Journal, Linux Format, the ICTE Journal, and Softpedia among others.[7] The tools are cited in patents for a "Universal container for audio data".[8] A "portable" Windows edition exists, but is not yet available in the PortableApps format.[9]

Components

MKVToolNix GUI
is a GUI for mkvmerge built in Qt, and a successor of mmg.
mkvmerge
merges multimedia streams into a Matroska file.[10]
mkvinfo
lists all elements contained in a Matroska file.
mkvextract
extracts specific parts from a Matroska file to other formats.
mkvpropedit
allows to analyze and modify some Matroska file properties.

See also

References

  1. ↑ "NEWS.md". https://mkvtoolnix.download/doc/NEWS.md. 
  2. ↑ "MKVToolNix GUI · Wiki · Moritz Bunkus _ MKVToolNix · GitLab". https://gitlab.com/mbunkus/mkvtoolnix/wikis/MKVToolNix-GUI. Retrieved May 14, 2019. 
  3. ↑ "Debian -- Details of package mkvtoolnix-gui in jessie". https://packages.debian.org/jessie/mkvtoolnix-gui. Retrieved May 14, 2019. 
  4. ↑ "Question about license" (in en). 2026-09-02. https://help.mkvtoolnix.download/t/question-about-license/1597. 
  5. ↑ Multiple references:
  6. ↑ FOSShub (January 5, 2015). "MKVToolNix". http://www.fosshub.com/MKVToolNix.html. Retrieved February 8, 2015. "This is a must-have software if you work with MKV files." 
  7. ↑ Multiple references:
  8. ↑ ; James E. McCartney & Douglas S. Wyatt"Universal container for audio data" US patent 8494866, published July 23, 2013, assigned to Apple Inc. Google Patent entry
  9. ↑ darksabre76 (January 21, 2013). "MKVToolNix Portable 7.1.0 Dev Test 1". PortableApps.com. http://portableapps.com/node/36135. Retrieved February 7, 2015. 
  10. ↑ Moritz Bunkus (2015). "mkvmerge -- Merge multimedia streams into a Matroska™ file". mkvtoolnix. https://www.bunkus.org/videotools/mkvtoolnix/doc/mkvmerge.html. Retrieved February 6, 2015.