After Toolkit > Modifiers > Remove Keyframes
Quickly delete all keyframes
Wipe out keyframes from properties with one click.Remove Keyframes deletes all keyframes from all selected properties.
Remove Keyframes - Quickstart Guide
Open your After Toolkit, select one or multiple properties containing keyframes, and click on Remove Keyframes.
Remove Keyframes is one of After Toolkit's most straightforward scripts, with no options panel.
Combine it with Select Properties for an even faster workflow.