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FabFilter Pro-Q vs Toneboosters Equalizer: catalog facts
FabFilter Pro-Q	Toneboosters Equalizer
Paid Requires a paid license or subscription. Trial availability and licensing depend on the…	Paid Paid plugin sold directly by ToneBoosters.
Windows, macOS	Windows, macOS
Provides an interactive equalizer display Supports common professional audio plug-in formats	Analog-modeled sound at a lower price than many competitors Real-time spectrum view built in
Requires a compatible audio host and a paid license.	Commercial plugin, no free version One of many EQ plugins in a crowded market
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.