Stitch
Merge Audio and Video
Replace the existing audio of a video with Stitch, right from the MacOS Finder. Stitch supports a wide range of video and audio formats. It can also run as a standalone application. Stitch is the most simple and elegant application for combining video with audio for MacOS.
FINDER SUPPORT
Stitch is easy to use. Just select a video and audio file in the Finder, right-click and select 'Open with Stitch'. Stitch will automatically create a new video with the selected audio.
DRAG AND DROP
When you open Stitch, you can drop a video and audio file and they will be stitched together.