Pricing varies by plan
Creators cited with this
Creators who use this also use

Adobe Audition
also used by 1 of them
Allen & Heath SQ5 digital mixer
also used by 1 of them
Audio Hijack
also used by 1 of them

CEntrance PortCaster
also used by 1 of them
Dante Controller
also used by 1 of them

Ecamm Live
also used by 1 of them