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FabFilter Pro-DS vs FabFilter Pro-MB: catalog facts
FabFilter Pro-DS	FabFilter Pro-MB
Paid Paid plug-in with a 30-day trial.	Paid Paid plug-in with a 30-day trial.
Windows, macOS	Windows, macOS
Vocal-specific sibilance detection Linear-phase split band mode and look-ahead	Bands placed directly where needed instead of fixed crossovers Dynamic Phase mode without latency or pre-ringing
Needs a DAW or host to run Paid after the trial	Needs a host DAW to run Paid after the 30-day trial
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
Works offline	Works offline
Official website Full listing and sources Checked October 2, 2026	Official website Full listing and sources Checked October 2, 2026

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