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 Audio Router 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 19 are Audio Routers so hopefully you can find a suitable replacement. Other interesting Audio Router 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.



Most users think JACK Audio Connection Kit is a great Loopback alternative.
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


Most users think BlackHole Audio Loopback Driver is a great Loopback alternative.
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.


Some users think VB-Audio Virtual Cable is a great Loopback alternative, some don't.
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.


Some users think Soundflower is a great Loopback alternative, some don't.
Virtual Audio Cable is the definitive audio routing tool for Windows that lets you redirect audio streams between applications and devices on your computer. It enables you to do things like record your speaker output, send an audio stream from a DAW software to a video editor or...


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




Fantastic virtual mixer and cable!


Almost everyone thinks SoundDesk is a great Loopback alternative.
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!.



Multi-function creative suite for Mac and Windows including direct-routing with AAX, VST, and AU plugins, high-quality browser based sessions for music and video collaboration, a virtual remote-production studio, desktop routing with virtual drivers, and much more.




The VB-Audio Matrix is an audio framework to connect everything together, channel by channel: Several ASIO devices, several Windows devices, several audio Applications and DAW, several Computers.



super lite and opensource, also paying attention to latnecy