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iZotope Neutron vs LSP Plugins: catalog facts
iZotope Neutron	LSP Plugins
Paid Commercial plug-in suite sold by iZotope; check the product page for current pricing.	Free Free and open source under LGPL-3.0, supported by donations.
Windows, macOS	Linux
Ten mixing tools in one suite Mix Assistant suggests starting settings from your audio	Supports CLAP, LADSPA, LV2, VST2 and VST3 Standalone JACK versions with a UI
Runs as a plug-in inside a host DAW Paid commercial software	Built primarily for GNU/Linux Small core team
Downloadable app	Downloadable app
Closed source	Open source
License: Proprietary	License: LGPL-3.0
Not stated if an account is needed	No account needed
Not stated if it works offline	Works offline
Official website Full listing and sources Checked October 1, 2026	Official website Full listing and sources Checked October 1, 2026

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