VST 3 Plug-in Development Host is a free development tool Stand Alone plugin developed by Steinberg. Compatible OS(s): Windows 64b, macOS.
The VST 3 SDK provides a PluginTestHost application for Mac OS X (Universal Binary) and Window (32-bits, 64-bits).
This application allows you to load a plug-in, simulates some inputs (Audio and Event) and acts like a small VST3 host application based on an ASIO driver. Included in this application is a test module which allows you to check your plug-in regarding VST3 standard.
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