Sound Siphon: Audio Unit routes application and system audio straight into AU hosts like Logic Pro, Ableton Live, REAPER, and Sessions — in real time.
Audio Hijack Alternatives
Audio Hijack is described as 'Capture any audio with precision. Compatible with macOS, Audio Hijack records from apps and devices, offers real-time monitoring, and customizable effects' and is a popular Audio Recorder in the audio & music category. There are more than 25 alternatives to Audio Hijack for a variety of platforms, including Mac, Windows, Linux, Android and iPhone apps. The best Audio Hijack alternative is Equalizer APO, which is both free and Open Source. Other great apps like Audio Hijack are VB-Audio VoiceMeeter, Sound Siphon, Wavacity and Echo Equalizer.