Private browser tool

Remove Audio from Video

Create a silent copy of an MP4 without uploading the original video to a server.

No uploadNo accountFree to use

✓ Runs locally in your browser

↥Choose or drop a filevideo/mp4, .mp4 · up to 500 MB

🔒 Your media file is never uploaded to Voysum.

Private by default

Useful conversion without giving up your file.

The video track is copied without re-encoding when compatible.

Your video remains on your device.

Remove speech, music, and other sound in one step.

Common questions

How local browser processing works and what to expect.

Does this change video quality?

The tool copies the existing video stream when possible, so visual quality is preserved.

Why does it only accept MP4?

Keeping the first version MP4-only avoids incompatible codec and container combinations.

Keep working

Compress audio to a smaller MP3 locally in your browser.

Compress MP4 video locally without uploading it.

Speed up or slow down audio locally in your browser.

Need the words too?

Voysum can transcribe the converted recording and create subtitle files.