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LSP Plugins vs Airwindows: catalog facts
LSP Plugins	Airwindows
Free Free and open source under LGPL-3.0, supported by donations.	Free Free and open source, with no DRM.
Linux	Windows, macOS, Linux
Supports CLAP, LADSPA, LV2, VST2 and VST3 Standalone JACK versions with a UI	Hundreds of free effects with frequent new releases AU and VST builds for macOS, Windows and Linux
Built primarily for GNU/Linux Small core team	Minimal generic interfaces with few visual aids Installation notes vary from plugin to plugin
Downloadable app	Downloadable app
Open source	Open source
License: LGPL-3.0	License: MIT
No account needed	No account needed
Works offline	Works offline
Official website Full listing and sources Checked October 1, 2026	Official website Full listing and sources Checked October 2, 2026

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