Steps
- Download and install Video Compressor for Mac from the Mac App Store
- Select and add your MOV file
- Select compression size
- Preview and export
Why MOV is large
(MOV) video files often use very high bitrates. Re-encoding with adjusted bitrate and/or slightly lower resolutions drastically reduces size while keeping quality.
Keep quality in check
Use the preview to compare before and after. Focus on fine lines, motion, and gradients—if artefacts appear, nudge the bitrate up slightly before exporting.
Sharing considerations
When file size matters most, lower bitrate in small steps while verifying quality with the preview option.