The most popular alternative is VB-Audio VoiceMeeter, which is free. If that doesn't suit you, our users have ranked 3 alternatives to PulseAudio so hopefully you can find a suitable replacement. Other interesting PulseAudio alternatives are Advanced Linux Sound Architecture (Free, Open Source) and AudioBus (Paid).
- VoiceMeeter is able to mix audio sources coming from audio devices as well as from audio applications.
- Advanced Linux Sound Architecture (known by the acronym ALSA) is a free and open source software framework that provides an API for device drivers for sound cards.
- With Audiobus, the revolutionary new inter-app audio routing system, you can connect your Audiobus-compatible music apps together, just like virtual cables.