Apps similar to OBS Audio Monitor include VB-Audio VoiceMeeter, which has a free version. Other options are BlackHole Audio Loopback Driver, Soundflower, AmpSplit and PulseMeeter. In total there are six Audio Routers like OBS Audio Monitor for Mac, Windows and Linux.
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.
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BlackHole is a modern macOS virtual audio driver that allows applications to pass audio to other applications with zero additional latency.
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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.
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Instantly repeat your Windows PC audio to multiple outputs like speakers, headphones, or bass shakers for immersive setups, gaming without telemetry, or multi-room listening—all with no drivers, simple installation, and a straightforward interface.
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A frontend to ease the use of pulseaudio's routing capabilities, mimicking voicemeeter's workflow.
A Voicemeeter-style audio mixer for Linux, built on PipeWire. Route apps and microphones to your headphones, speakers and stream.
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