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 four of them are so hopefully you can find a suitable replacement. Other interesting alternatives to Loopback are VB-Audio Virtual Cable, VB-Audio Matrix and Virtual Audio Stream.
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.
VB-Audio VoiceMeeter is the most popular Windows alternative to Loopback.
VB-Audio VoiceMeeter is the most popular free alternative to Loopback.
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.
Some users think VB-Audio Virtual Cable is a great Loopback alternative, some don't.
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.
Usually, all programs send their audio output to your soundcard independently. With Virtual Audio Stream you can route the output signal of any application to be the input signal of any other application.
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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.