PlugPane is described as 'Universal scanner: One pass indexes VST3, AU, CLAP and AAX from every install path on your system. Catches sandboxed Audio Units that other tools miss' and is an app. There are 2 alternatives to PlugPane for Mac and Windows. The best PlugPane alternative is OwlPlug, which is both free and Open Source.
OwlPlug is a desktop application for Windows and Mac that simplifies VST Plugin management and installation. User installed plugins are automatically discovered and new plugins can be installed through Stores.
Scan, deduplicate & organize all VST, VST3, AU & AAX plugins on Mac. Offline plugin manager with license vault and system profile export.
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