https://aescripts.com/keytweak/
Need to adjust a mask with hundreds of keyframes? Use our tool KeyTweak!
Get it (name your own price) at https://aescripts.com/keytweak/
This was too quick? Watch the long version of this tutorial here:
https://mamoworld.com/tutorials/how-refine-and-correct-mask-tracked-mask-tracker-after-effects