Video & Audio

Mute Video

Remove all audio tracks from a video file and download a silent MP4.

Run tool

Mute Video strips every audio track from a video clip and produces a silent MP4 file. The tool identifies the primary video stream and copies it directly into the new MP4 container without re-encoding the visual data. This stream-copy approach preserves the original visual quality of your footage while eliminating background noise, unwanted dialogue, or copyrighted soundtracks. You can upload a video file up to 50 MB in size. When multiple audio tracks or alternate language tracks exist, the process removes all of them simultaneously, leaving only the first video stream intact. The operation finishes within a 45-second execution limit. Use this utility to prepare video clips for platforms where silent autoplay is preferred, to remove distracting ambient sounds before sharing, or to create clean b-roll footage ready for new voiceovers or background music. If the uploaded file contains no video track or exceeds the size limit, processing stops.

Instructions

  1. Select or drag your video file into the file input field.
  2. Confirm that your video file does not exceed the 50 MB size limit.
  3. Click the run button to begin audio removal.
  4. Download or preview the resulting silent MP4 video from the output panel.

Examples

  • Mute a 15 MB clip recorded on a smartphone to remove loud traffic noise while retaining the original video stream in a silent MP4.
  • Strip audio from a 30 MB screen capture demonstration to prepare the video for adding narration or background music later.

FAQ

Does muting re-encode the video quality?

No. The video stream is copied directly into the MP4 container without re-encoding, preserving the original visual quality.

What happens if my video has multiple audio tracks?

All audio tracks are completely removed during processing, resulting in a fully muted MP4 video.

What is the maximum allowed file size?

The tool accepts video files up to 50 MB (52,428,800 bytes).

Can I upload an audio-only file to this tool?

No. The tool requires a video file with an active video stream. Processing files without a video track will fail.

Embed this tool

Add this working SmartPlusLab tool to your website with the code below.