Alternatively

Oeksound Soothe 2

284 » 10/10 » £179

A little pricier, but genius for solving resonance, sibilance and any other sonic issue on the fly iZotope Neutron 3

275 » 9/10 » £58 (Standard)

A huge suite of mix-taming tools, with 25 mixing profiles, as well as an intelligent Mix Assistant