iZotope ~$999 perpetual vs Slate ~$149/yr subscription
Best feature
Ozone 11 mastering suite with AI-assisted tools is best-in-class for finalizing mixes
The catch
AI tools can feel like a crutch; lacks deep analog hardware character
Best feature
Virtual Mix Rack console emulations and FG-X limiter are studio staples on major-label releases
The catch
Subscription-only model; console emulations can be CPU-hungry at large session sizes
iZotope is the go-to for mastering engineers; Slate wins in the mix bus for engineers chasing analog warmth.