Documentation

Change Video Speed in a Batch

Speed up or slow down multiple videos while keeping audio in sync.

What it does

Speed applies the same playback-speed change to a selected batch and keeps matching audio timing in sync.

When to use it

  • Prepare timelapse batches
  • Adjust tutorial pacing
  • Create consistently retimed social clips

How to use it

  1. Select the videos

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

  2. Choose Speed

    Choose Speed, set the playback change, and confirm the selected files before processing.

  3. Process and review

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

Important behavior

The same speed setting is applied across the batch. Review clips with speech or music before delivery.

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

Download BlinkClip