Why this tool is useful
Create a silent copy of a short recording before publishing it or adding a different soundtrack elsewhere.

Remove the audio track from a browser-decodable clip and export silent WebM without uploading the source video.
Ready. Your working data stays in this browser.
Files and capture streams stay on this device. Processing uses browser APIs only; nothing is uploaded to YTSave, the media API or a proxy.
Create a silent copy of a short recording before publishing it or adding a different soundtrack elsewhere.
Only the canvas video track is passed to MediaRecorder; no source audio track enters the generated WebM stream.
Select a short browser-playable clip, remove its audio and download a silent WebM with the original frame dimensions.
The calculation is deterministic and explains validation errors instead of silently changing invalid input.
Input and output remain in this tab. Copy and download happen through browser APIs without a server upload.
Every run reports its tool mode, timestamp and input/output size so transformed data can be audited.