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dSONIQ Realphones vs Goodhertz CanOpener Studio: catalog facts
dSONIQ Realphones	Goodhertz CanOpener Studio
Paid Paid plugin sold directly by dSONIQ.	Paid One-time paid plugin purchase.
Windows, macOS	Windows, macOS
Aims specifically at making headphone mixing more trustworthy Simulates multiple monitor environments	Makes headphone mixing decisions translate better to speakers From an established plugin maker with a focused feature set
Paid plugin with no free tier Best suited to users who mix primarily on headphones	Paid plugin, not a standalone free tool Useful mainly to people who mix on headphones
Downloadable app	Downloadable app
Closed source	Closed source
License not stated	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 September 22, 2026	Official website Full listing and sources Checked September 22, 2026

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