JACK is a professional sound server daemon that provides real-time low latency connections for both audio and MIDI data between applications that implement its API. The API can be used through either JACK1 or JACK2.

There are many alternatives to Loopback for Mac if you are looking for a replacement. The best open source Mac alternative is JACK Audio Connection Kit. If that doesn't suit you, our users have ranked more than 25 alternatives to Loopback and four of them are open source and available for Mac so hopefully you can find a suitable replacement. Other interesting open source Mac alternatives to Loopback are BlackHole Audio Loopback Driver, Soundflower and Home Rec.
JACK is a professional sound server daemon that provides real-time low latency connections for both audio and MIDI data between applications that implement its API. The API can be used through either JACK1 or JACK2.

BlackHole is a modern macOS virtual audio driver that allows applications to pass audio to other applications with zero additional latency.

Soundflower is a Mac OS X system extension that allows applications to pass audio to other applications. Soundflower is easy to use, it simply presents itself as an audio device, allowing any audio application to send and receive audio with no other support needed.

Home Rec is a lightweight macOS menu bar app that captures system audio output and saves it as high-quality WAV files (48kHz/16-bit stereo). Built with SwiftUI and Apple's ScreenCaptureKit framework, it provides a simple one-click recording experience without requiring...




super lite and opensource, also paying attention to latnecy