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iZotope Neutron vs Soundtoys 5: catalog facts
iZotope Neutron	Soundtoys 5
Paid Commercial plug-in suite sold by iZotope; check the product page for current pricing.	Paid The full Soundtoys 5 bundle costs 599 US dollars.
Windows, macOS	macOS
Ten mixing tools in one suite Mix Assistant suggests starting settings from your audio	23 effect plug-ins in one bundle Effect Rack for chaining effects
Runs as a plug-in inside a host DAW Paid commercial software	Expensive as a full bundle Plug-ins run inside a host DAW, not on their own
Downloadable app	Downloadable app
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	Not stated if it works offline
Official website Full listing and sources Checked October 1, 2026	Official website Full listing and sources Checked October 2, 2026

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