This tool runs fully in your browser using a WebAssembly build of FFmpeg.
Select a video file and the app will automatically load the engine, analyze the file, detect the available audio tracks, and let you extract one track as-is.
✓No upload, full privacy
✓Inputs: MKV, MP4, MOV, WebM
✓Extract original audio track as-is
✓Free, no ads
1
Select a video file
Container: -Duration: -
0%
Video info
File: -Size: -Video: -Resolution: -
After you select a file, the app automatically loads the engine and analyzes the video.
Very large files are not supported in this browser tool. The maximum accepted file size is 1.8 GB.
Detected audio tracks
Select one audio track to extract. The app supports the first 4 audio tracks if the file contains more.
2
Extract selected track
How extraction works
The selected audio track will be extracted as-is. No re-encoding is performed.