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iZotope Neutron vs RoEx Automix: catalog facts
iZotope Neutron	RoEx Automix
Paid Commercial plug-in suite sold by iZotope; check the product page for current pricing.	Freemium Free to try and to get mix feedback; you pay to download finished mixes.
Windows, macOS	Web
Ten mixing tools in one suite Mix Assistant suggests starting settings from your audio	Mixes and masters multitrack stems automatically Free mix feedback through Mix Check Studio
Runs as a plug-in inside a host DAW Paid commercial software	Downloading a finished mix costs money Less control than mixing by hand
Downloadable app	Web application
Closed source	Closed source
License: Proprietary	License not stated
Not stated if an account is needed	Not stated if an account is needed
Not stated if it works offline	Needs internet
Official website Full listing and sources Checked October 1, 2026	Official website Full listing and sources Checked October 1, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.