Soundflower — Download ^new^

Soundflower is the classic, open-source solution for Mac users who need to route audio between different applications. Whether you’re recording a podcast, capturing system audio for a tutorial, or streaming on OBS, Soundflower acts as a virtual "bridge" for your sound. The Official Soundflower Download

Because the original Soundflower lacked a GUI, many users pair it with (a menu bar controller). Some modern installers bundle both. Only download these from trusted developers (e.g., Rogue Amoeba's historical archive). soundflower download

Soundflower can struggle on M-series chips. If you encounter crashes, consider the modern alternatives below. Best Modern Alternatives Soundflower is the classic, open-source solution for Mac

If you see a "System Extension Blocked" message, go to System Settings > Privacy & Security . Scroll down and click "Allow" next to the software by "Matt Ingalls". Some modern installers bundle both