MKVToolNix 

is a professional software for working with MKV videos. It has always been a big problem to play and watch movies with subtitles on different televisions. Many TVs do not have the ability to directly display subtitles in SRT format, the MKVToolNix application can attach SRT subtitles as Soft Sub to MKV or MP4 videos and thus convert the video + subtitles into a combined file of both of them. . MKVToolNix is ​​a small and compact tool for joining several MKV files together or displaying MKV movie profiles and extracting their contents.

With many professional tools, MKVToolNix is ​​an open source software for working on MKV videos that provides you with many possibilities in controlling MKV videos. This software with features such as fragmenting and separating MKV files from all video formats such as AVI, MPEG, MP4, MPEG, Ogg/OGM, RealVideo, MPEG1/2, h264/AVC, Dirac, VC1 and ... has full support. With a simple Drag&Drop feature, this software enables you to easily import your MKV videos and adjust the order of their soundtracks, videos and subtitles as you wish. One of the most suitable ways to apply dubbing sound of today's movies on the image is to use the MKVToolNix software. You have probably come across websites that provide dubbing of movies separately for download. To paste the dubbing sound and replace it with the default sound, the most appropriate way is to use the MKVToolNix software. Just remove the default sound and enter the dubbing sound into the software environment. One of the most important positive points about the MKVToolNix software is the preparation of outputs in the shortest possible time and that too in less than 1 minute!

MKVToolnix key features:

- Manage and edit MKV files

- Ability to synchronize and manage subtitles

- The ability to customize the information of MKV files

- The ability to compress and change screen dimensions

- Ability to change losses

- Batch processing support

- Ability to define photos to songs

- Ability to split and merge multiple files with desired options including file size and duration

- Beautiful and easy user interface

- Mux capability

- With the possibility of fragmenting videos

- The possibility of pasting videos together

- Ability to apply censorship and deletions in movies

- The possibility of attaching subtitles to the video

- Very high speed of operation