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According to OS X 10.8's GateKeeper application, Soundflower's app certificate has been revoked. GateKeeper recommends that you refrain from installing Soundflower 1.6.5.

Soundflower is a 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. Soundflower is free, open-source, and runs on Mac Intel and PPC computers.

Example: To send audio from iTunes to Max/MSP, open the System Preferences and select Soundflower more...

What's New

Version 1.6.6: Release notes were unavailable when this listing was updated.


  • OS X 10.6 or later

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Current Version (1.x)


Downloads 438,874
Version Downloads 84,108
License Free
Date 07 Aug 2012
Platform OS X / Intel 32
Price Free
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