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.
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Loopback Alternatives for Linux
Loopback is not available for Linux but there are a few alternatives that runs on Linux with similar functionality. The best Linux alternative is JACK Audio Connection Kit, which is both free and Open Source. If that doesn't suit you, our users have ranked more than 25 alternatives to Loopback and three of them are available for Linux so hopefully you can find a suitable replacement. Other interesting Linux alternatives to Loopback are Helvum and PulseMeeter.
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Loopback alternatives are mainly Audio Routers Other popular filters include Windows, Mac, Mac + Free, Mac + Open Source, Free, Windows + Audio Router and Mac + Audio Router. You can also filter by region, for example EU-based alternatives if you prefer software developed in the European Union. These are just examples - use the filter bar below to find more specific alternatives to Loopback.
Alternatives list
21 JACK Audio Connection Kit alternatives
11 PulseMeeter alternativesA frontend to ease the use of pulseaudio's routing capabilities, mimicking voicemeeter's workflow.
super lite and opensource, also paying attention to latnecy