Why a Reddit video file is often silent

If you saved a Reddit clip and the picture is fine but there is no sound, the file is probably not broken. Reddit’s player is stitching two streams while you watch. A naive save grabs only one of them.

What Reddit stores

Hosted uploads live on v.redd.it as DASH tracks: a video file (often named like DASH_720.mp4) and, when the post has sound, a separate audio file. The official player plays both. Your browser’s “save video” control usually sees the video track only.

Some posts are genuinely silent — GIFs, screen recordings without a mic, or videos uploaded that way. No downloader can invent a soundtrack.

What Downaro can do today

The Reddit downloader reads the public post JSON and lists the tracks Reddit already exposes. This first release runs on ordinary Hostinger PHP hosting, which does not remux those tracks into one MP4 on the server.

That honesty is deliberate. A silent “HD download” button that hides the split is how this category lost trust.

What to paste

Use the reddit.com comments permalink, not a raw v.redd.it URL. The post is what points at both tracks. Crossposts are walked back to the original public post when Reddit includes that data.

Related: save a Reddit video.