MkvDefaultTrackChanger
Change the default subtitle and audio tracks in MKV files with this open-source desktop utility.
About MkvDefaultTrackChanger
MkvDefaultTrackChanger is a simple open-source tool that sets the default audio and subtitle tracks in MKV video files. It works without processing the whole file, which keeps it fast. Downloads are offered for Windows, Linux (GTK) and macOS, with source code linked on GitHub.
Pricing is not clearly stated.
Key features
- Batch process multiple MKV files at once when track order matches
- Simple UI focused on default track selection
Best for: People setting default audio and subtitle tracks in MKV files
MkvDefaultTrackChanger at a glance
- Category
- Design & Creative › Video Editing & Animation
- Type
- App
- Pricing
- Not confirmed. Check the site
- Platforms
- Windows, macOS, Linux
- Details verified
- Oct 22, 2026 · Official source
- Open source
- Yes · Source code
- Language
- English
- Last checked
- Oct 5, 2026 · Online when checked
- Listed
- Oct 5, 2026
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