Keep the tracks you need
Remove unwanted audio and subtitle tracks from MKV and supported MP4 files without re-encoding
- Extract the portable archive and run
MovieSift.exeon Windows or./MovieSifton Linux - Add a movie, several files or a series folder
- Switch between Audio and Subtitles, then Remove unwanted tracks; muted cards offer Restore
- Choose how to save the result, review the changes and start processing
Create trimmed copies preserves the originals. Replace original files is a separate, explicit choice and still requires verification and Review
The .NET runtime and media tools are included. Keep the complete extracted folder together: the launcher is at the root, internal files are in app, and portable preferences are in data
- Independent choices for one movie or a sequential mixed MKV/MP4 queue
- Optional recursive folders with preserved season/subfolder output paths
- Language, literal-title and forced-subtitle rules with explicit Preview and Apply
- Named portable rule presets and explicit restoration of unfinished lists
- Light/dark themes, custom colors and 15 interface languages; English is included, other translations download on demand
- Update checks at startup and a dedicated Updates button for manual checks
MKV and MP4 have explicit preservation limits. MP4 support covers the documented H.264/AAC/mov_text subset; neither format is converted into the other. See supported formats and platforms, including Linux system-library requirements