If you have researched audio routing on a Mac, you have heard of Soundflower. It is an open-source kernel extension that creates a virtual audio device.
Stick to BlackHole + Aggregate Device. It works flawlessly on Mac OS once you understand the volume sliders. soundpad mac os
The bad news first: Leppsoft, the developer of Soundpad, has not released a macOS version. If you have researched audio routing on a
: For simple ambient noise (like rain or white noise), macOS has a built-in feature located in System Settings > Accessibility > Audio professional broadcasting WavePad Audio Editor - App Store - Apple the developer of Soundpad
Setup flow: