Frequent questions
Is MKVToolnix free?
MKVToolnix is a free, open-source program, so you can enjoy all its features without having to pay.
Does the MP4 format work in MKVToolnix?
Yes, the MKVToolnix format works in MKVToolnix. You can add an MP4 file and add audio tracks and subtitles to it. However, the exported file will be in MKV format.
Does MKVToolnix reduce quality?
No, MKVToolnix does not reduce video, audio or subtitle quality. The program adds or extracts files without modifying them or affecting their quality, as the process does not involve recompressing.
What is MKVToolnix for?
MKVToolnix is a program that includes a range of tools that let you create and modify MKV and WebM files. You can also extract files within these formats, such as audio files, subtitles and even videos.
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