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Airwindows vs Dragonfly Reverb: catalog facts
Airwindows	Dragonfly Reverb
Free Free and open source, with no DRM.	Free Free and open source, with optional donations.
Windows, macOS, Linux	Windows, macOS, Linux
Hundreds of free effects with frequent new releases AU and VST builds for macOS, Windows and Linux	Several reverb types in one bundle Runs on Linux as well as macOS and Windows
Minimal generic interfaces with few visual aids Installation notes vary from plugin to plugin	Plugins only; needs a DAW or plugin host Maintained by a small team
Downloadable app	Downloadable app
Open source	Open source
License: MIT	License not stated
No account needed	No account 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.