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Soundtoys 5 vs Airwindows: catalog facts
Soundtoys 5	Airwindows
Paid The full Soundtoys 5 bundle costs 599 US dollars.	Free Free and open source, with no DRM.
macOS	Windows, macOS, Linux
23 effect plug-ins in one bundle Effect Rack for chaining effects	Hundreds of free effects with frequent new releases AU and VST builds for macOS, Windows and Linux
Expensive as a full bundle Plug-ins run inside a host DAW, not on their own	Minimal generic interfaces with few visual aids Installation notes vary from plugin to plugin
Downloadable app	Downloadable app
Closed source	Open source
License not stated	License: MIT
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 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.