Remove Audio from Video — Free Online Video Muter
Free online tool to remove audio from a video: mute MP4/WebM/MOV files instantly with zero quality loss (stream copy). Runs entirely in your browser.
About Video Muter
Remove the sound track from any video — instantly and without quality loss, because the video stream is copied as-is and only the audio is dropped. Everything runs in your browser, so the video never leaves your device.
How to use Video Muter
- Drop a video file into the upload area.
- Click Process video.
- Download the muted video — processed locally in seconds.
Removing audio without touching the video
How it works (and why it is instant)
A video file is a container holding separate streams — usually one video stream and one audio stream. This tool simply throws the audio stream away and rewrites the container, copying the compressed video data bit-for-bit. That means:
- Zero quality loss — the video stream is never decoded or re-encoded.
- Near-instant processing — even hour-long files take only seconds.
- The output keeps the same container and video codec as the input.
Common uses
- Silencing screen recordings before adding a voice-over or music
- Removing background noise or an unwanted conversation from a clip
- Preparing footage for a platform that adds its own soundtrack
- Making a looping background video for a presentation or website
When you need more than muting
If you want to keep the audio as a separate file instead of deleting it, use our Video to MP3 tool. If you need to cut a segment as well, use the Video Cutter — it also works by stream copy, so quality stays intact.
Frequently asked questions
Is this video muter really free?
Yes — free with no account, no watermark, and no length limit.
Does removing the audio reduce video quality?
No. The video stream is copied bit-for-bit; only the audio track is removed.
Which video formats are supported?
Anything in the MP4/MKV container family — MP4, MOV, MKV, WebM, AVI and more. The output keeps the same container and codecs as the input.
Can I extract the audio instead of deleting it?
Yes — use our Video to MP3 tool to save the soundtrack as an MP3 file.
Are my files uploaded to a server?
No. All processing happens locally in your browser using WebAssembly and Web APIs. Your files never leave your computer — close the tab and nothing remains.
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