1Upload the MOV videos whose soundtrack you want gone.
2Confirm that you want the audio track dropped entirely rather than turned down to silence.
3Run it; the audio track is removed and the picture is copied through untouched.
4Download the silent MOV file, which is also smaller than what you started with.
Mute MOV FAQ
Does the container format matter?
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It does. MOV is QuickTime, Apple-native, and the usual home for ProRes and alpha-channel video that MP4 cannot carry. That governs how the tracks are stored and therefore how cleanly one can be dropped.
Anything specific to MOV worth knowing?
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Yes — MOV can carry ProRes and a real alpha channel, so a re-encode to an H.264 profile silently discards both. Relevant when the source has more than one audio track.
How does Mute MOV remove the sound?
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Concretely, the audio track is dropped from the container and the video is copied without re-encoding, so the picture is identical to the source. The result is the same picture with no audio track at all, rather than an audio track turned down to zero.
Can I run Mute MOV on several MOV videos at once?
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Yes. Uploads queue in parallel, which matters more here than anywhere else because video jobs are minutes rather than seconds. Free accounts run one file at a time; a pass lifts that.
Is there a file size limit on Mute MOV?
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Yes: free accounts process video up to 40 MB per file, by far the most generous cap on the site; ffmpeg with x264, x265 and libvpx does the work, which is the same toolchain behind most desktop video software. Video is the one family where the cap is high enough that upload time, not the limit, is what you will actually notice.
Why does a Word site host Mute MOV?
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WORD.to is built around the editable end of a document's life — the DOCX that is still being written, still being styled and still being argued over, before anyone flattens it for sending. Office files are containers full of other people's media — images, embedded audio, fonts — so the work people need on them is usually the work they would need on those contents anyway. Mute MOV shares the upload, the caps and the account with the conversions for that reason.
What should I do with the result once Mute MOV is finished?
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The converter on this site takes documents out to PDF for sending, to images for embedding and to plain text for anything that has to read them programmatically, and back the other way. Doing that afterwards keeps the editable original around, which is the part you cannot get back once it has been flattened.
Is Mute MOV here the same tool the sibling sites run?
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The engines are shared — the same document toolchain, the same workers, the same limits. What a Word site adds is a view on what survives leaving the Office format and what does not, which is the question every one of these jobs actually turns on. It also starts from one fact about the format this site is named after: the document is a zip of XML, so text edits are cheap and the weight is almost always the embedded images.
Do I need an account, and does anything get kept?
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No account is needed. Uploads and results are kept for about 24 hours, which leaves time to download the result, and are then deleted automatically; nobody reads, lists or indexes them. Several files in one job need a paid plan.