It offers support for other popular video file types too, along with audio tracks and subtitles. If you want to modify any MKV related file, downloading MKVToolnix is the best option out there.MKVToolnix is an advanced application that enables you to open, examine, edit and mux Matroska files (.mkv). In addition to all these formats, MKVToolnix supports playlists of Blu-ray files, so it is able to save the playback order of the most important parts of a movie and then display it in the player.

Subtitle formats include SRT, SUP, HDMV TextST, VobSub, IDX, and WebVTT. Video formats supported by MKVToolnix include AV1, AVC, OBU, AVI, Dirac, FLV, HEVC (H.265), H.264, MP4, VP8, VP9, MPEG, TS, M2TS, MKV, MOV and VC-1.Īmong the audio formats that you can input and extract in MKVToolnix, you will find AAC, ALAC, DTS, DTS-HD, DTSMA, AC3, Dolby Digital, Dolby TrueHD, FLAC, MP3, OGG, OPUS, WAV and WebM. Once you have your desired final file, just click on 'Start multiplexing', and you will get the final file. At the same time, if you have audio in another language and you want to add it to a movie, you can combine them and generate a new file that includes both. For example, if there is a movie that contains a subtitle file that you need, MKVToolnix allows you to extract that file. MKVToolnix is very versatile when it comes to integrating or extracting elements from a file. Initially released in 2003, MKVToolnix is an open source program available for all computer operating systems.

This video format is the most widely used for movies and series because it can include several audios and subtitles in a multitude of languages within the same file.

MKVToolnix is an application for editing and converting videos in Matroska format, better known as MKV.

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