MKVToolNix community & help forum

Topic	Replies	Views	Activity
MKVToolNix v100.0 released Announcements Heyo! It’s happening, v100 is here. Yay! It contains nothing overly drastic, but it’s still a nice assortment of enhancements & bug fixes for users of all OS. A big thanks to all the contributors over the years, but es…	3	107	July 5, 2026
Welcome to MKVToolNix' support community! Help	1	2149	October 7, 2023
Mkv audio track has 2 languages on 1 track, can i remove 1 of them Help	1	6	July 8, 2026
Have lots of MP4 files to convert to mkv and remove all audio tracks except one and all subtitles Help	3	47	July 6, 2026
Is there a way to permanently delete tags and global tags by default? Help	1	79	June 30, 2026
Sife of streams Suggestions feature-request	3	26	June 27, 2026
Mp4 name support Suggestions feature-request	1	25	June 27, 2026
Ffmpeg "Pixelsmash" vulnerability and issue? Help	4	42	June 25, 2026
Newbie help getting started... If it's even possible! Help help	13	57	June 25, 2026
SamA MKV Batch Script \| Remove Tracks by IDs, Languages, and NAMES \| Add External Tracks Other	1	60	June 23, 2026
Delete bulk sustitles Help	2	46	June 23, 2026
Bulk Merge Subtitles Help	2	132	June 7, 2026
Why is MKVToolNix asking me to update from 89.0 to 99.0 if my MacOS is version 12.7.6 Monterey, when it's only valid for Ventura and later versions? Help	1	60	June 6, 2026
Center Channel? Help	3	55	June 5, 2026
Future of MKVToolnix Other	2	112	June 3, 2026
I Need to Produce the "mkvinfo outputs not enough information (e.g. no track information)" Problem Help	2	79	May 29, 2026
MKVToolNix GUI builds for macOS (ARM + Intel) Help	45	4184	May 24, 2026
The future distribution of MVKToolNix GUI on macOS Other	14	507	May 24, 2026
MKVToolNix v99.0 released Announcements	2	483	July 5, 2026
Help with creating a batch file Help	5	117	May 21, 2026
Mkvmerge auto sync issue video stream to audio stream Help	1	72	May 21, 2026
Can't log into the codeberg Other	1	26	May 10, 2026
Append/ Multiplexing Issues Help	1	49	May 7, 2026
Multi-part episode subtitles Help help	1	44	May 5, 2026
Set Track to Default if track name contains SDH? Help	1	30	May 4, 2026
Combining Ten Commandments Disk 1 and 2 Help	0	37	May 2, 2026
Duration discrepancy for audio streams in FFmpeg-written Matroska files Help help	1	40	May 2, 2026
Continue to recalculate output file name after creating one output file Suggestions	1	40	April 27, 2026
Video file with FLAC from avidemux causing audio delay Help	1	42	April 25, 2026
Mkvmerge exectuable was not found error Help	0	48	April 17, 2026

MKVToolNix v100.0 released

Heyo! It’s happening, v100 is here. Yay! It contains nothing overly drastic, but it’s still a nice assortment of enhancements & bug fixes for users of all OS. A big thanks to all the contributors over the years, but es…