Voicemeeter is Audio Mixer Application endowed with Virtual Audio Device used as Virtual I/O to mix and manage any audio sources from or to any audio devices or applications.




The best alternative to Loopback is VB-Audio VoiceMeeter, which is free. If that doesn't suit you, our users have ranked more than 10 alternatives to Loopback and 15 are so hopefully you can find a suitable replacement. Other interesting alternatives to Loopback are JACK Audio Connection Kit, BlackHole Audio Loopback Driver, VB-Audio Virtual Cable and Soundflower.
Voicemeeter is Audio Mixer Application endowed with Virtual Audio Device used as Virtual I/O to mix and manage any audio sources from or to any audio devices or applications.




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.

It redirects audio between application just like Loopback. It is a little more complicated but on the up side it have no recording limit.
It doents have an interface


VB-Audio CABLE is a Windows Audio Driver working as a Virtual Audio Cable. After installing the VB-CABLE driver, a new playback device appears in the audio device list and can be set as default device. VB-CABLE can be set as the default device, just like any regular audio device.


Though only available on Windows, VB-Audio Virtual Cable offers equivalent functionality to what Loopback offers macOS, with support for audio signal routing and passthrough, recording, and multichannel support.


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.

Soundflower offers extremely similar functionality to Loopback, including audio passthrough, audio stream connecting, and recording. It is also free and open source.
At least it's free, and works extremely well for streaming. Sadly I can't hear my output without a multi-output device.


SoundDesk is the easiest way to turn your macOS into a professional mixing desk.




Fantastic virtual mixer and cable!


Audio routing software seamlessly connects applications to the Dante network, transforming PC and Mac inputs and outputs into sharable network resources, enabling integration with professional Dante gear and inter-device audio sharing through Dante audio over IP solutions.



MIXLINE is an audio mixing software that performs audio routing, mixing, and streaming. All bundled into a beautiful User Interface!.



The SoundDesk Virtual Devices are connectors that you can use to route audio across apps.





With Audiobus, the revolutionary new inter-app audio routing system, you can connect your Audiobus-compatible music apps together, just like virtual cables.




GroundControl virtual audio drivers allow applications to pass audio to other applications with zero latency.


super lite and opensource, also paying attention to latnecy