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FabFilter Pro-DS vs iZotope Nectar: catalog facts
FabFilter Pro-DS	iZotope Nectar
Paid Paid plug-in with a 30-day trial.	Paid Commercial plugin sold by iZotope, with prices shown in regional currencies.
Windows, macOS	Windows, macOS
Vocal-specific sibilance detection Linear-phase split band mode and look-ahead	Complete vocal processing suite in a single plugin Assistant builds a starting chain for a voice
Needs a DAW or host to run Paid after the trial	Paid commercial software Requires a host DAW to use as a plugin
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	Not stated if it 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.