MKVToolNix is a powerful, free, and open-source software suite that allows users to manipulate MKV (Matroska Video) files. MKV is a popular, versatile container format that can hold video, audio, subtitles, and metadata in one file. MKVToolNix is often used for editing, converting, and managing MKV files without compromising quality. It’s widely used by people working with media files, especially for tasks like muxing, demuxing, and editing video content.
Key Features of MKVToolNix:
- Muxing allows you to combine multiple tracks (video, audio, subtitle, etc.) into a single MKV file. This is useful when you have separate video and audio files and want to put them together in one container. MKVToolNix supports a wide variety of media types, such as MP4, AVI, and FLV for video, and MP3, AAC, and FLAC for audio.