Developing a hierarchy in a mix or even establishing one, isn't a technical process, it's, in fact, a very intuitive, musical process. One that doesn't require a fancy plug-in just markers and notes in your DAW or a pen and paper in front of you before you start mixing.
The Mix Review crew is a proud collaboration between;
Mike Trubetskov; https://www.eolstudios.com/
Sam Lowe; https://samlowesound.com/
Nicholas Di Lorenzo; https://www.panoramamastering.com.au/