Documentation

Replace Audio in Multiple Videos

Swap each video’s existing soundtrack for one selected audio file.

What it does

Replace Audio removes the source audio and uses the selected track as the new soundtrack across the batch.

When to use it

  • Apply localized narration
  • Replace temporary camera audio
  • Give several versions the same finished soundtrack

How to use it

  1. Select the videos

    Drag files into BlinkClip or use Select Videos to choose the batch.

  2. Choose Replace Audio

    Choose Replace Audio, select the replacement track, set its timing, and confirm the target videos.

  3. Process and review

    Start the batch, then open the processed files in Finder and check representative results.

Important behavior

Replace Audio does not preserve the original soundtrack. Review timing and duration on representative outputs before delivery.

Batch video processing for Mac. Free early access for macOS 12.4 or newer.

Download BlinkClip