Export the audio track out.
from a video.
Extract a clean audio track from any video inside your browser. Six export formats, no upload, no credits — free and unlimited once you sign in.
Drop the file
MP4, MOV, MKV or any common audio format, up to 2 hours. The file never leaves your machine.
Pick an output
Six formats, one click. MP3 is the default at 192 kbps; WAV and FLAC stay lossless.
Export
Sample rate and channel count are inherited from the source, so nothing gets resampled by accident.
Frequently Asked
Is it really free?
Yes. The conversion runs in your browser with ffmpeg.wasm, so there is no server cost to pass on — and no credits are deducted.
Can quality drop?
Only if you choose a lossy format. WAV and FLAC are lossless; MP3 uses a high bitrate and keeps the original sample rate and channels.
how fast when export audio strack？
depends on the video length and format, your device. 1 hour audio strack exporting takes about 1 minute.