Revisionfx Reelsmart Motion Blur | Pro 621 Plug ((link))
No manual keyframing required for basic blur.
Calculates motion vectors for every pixel without the need for manual keyframing [1, 3]. Precision Control: revisionfx reelsmart motion blur pro 621 plug
The is not a standalone application; it is a suite of plug-ins for professional software. No manual keyframing required for basic blur