Quick answer
If a Reddit video downloads without sound, the issue usually comes from a v.redd.it URL resolving only the video stream or from audio and video not being merged correctly.
On Reddit, audio and video are often exposed as separate streams. That is why the wrong URL or wrong media path can produce a muted file.
Why Reddit often separates audio and video
Some Reddit posts expose one video stream and one separate audio stream. If only the visual stream is captured, the final file will look muted.
- v.redd.it links are the most common source of this issue.
- A full public Reddit post URL is often more reliable than a partial media link.
- The post must remain public.
Which Reddit link is best when audio matters
The cleanest option is to copy the original Reddit post URL or a full v.redd.it link that still resolves to the public media. Truncated URLs often fail.
- Copy the original post when possible.
- Avoid cut or shortened URLs copied from redirects.
What to do if the sound is still missing
Copy the URL again, re-run the extraction and confirm that the Reddit player still exposes audio publicly. If the source no longer exposes its audio track, no reliable download can recreate it.
- Reload the post before copying the URL again.
- Check that the original Reddit player still has sound.