The original Soundflower project was developed by Rogue Amoeba and later open-sourced by Matt Ingalls. However, . Modern versions of macOS (Catalina and later) have strict security policies that block many kexts by default.
Soundflower is a free, open-source software that allows users to route audio from one application to another. It is commonly used for tasks such as recording audio from one application and playing it in another.
You have three safe options to get a working Soundflower-like tool:
This is currently the standard version for most users on macOS High Sierra through Monterey. soundflower download
If Soundflower feels too outdated or fails to install on your current macOS, these tools are built for modern hardware: Record internal audio on a mac with SoundFlower!
For older Macs running High Sierra or Mojave, the original Soundflower remains a lightweight, brilliant tool. However, for modern macOS, the security friction is high.
If you decide to install the legacy Soundflower for compatibility with older macOS (Mojave or earlier): The original Soundflower project was developed by Rogue
After rebooting, go to System Settings > Sound > Output . You should see Soundflower (2ch) and Soundflower (64ch) in the list. How to Use Soundflower (Routing Basics)
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).
In your recording software (e.g., QuickTime), set the Microphone Input to Soundflower (2ch) . Soundflower is a free, open-source software that allows
While Soundflower is a well-known legacy tool for routing audio between applications on macOS, newer and more supported alternatives like BlackHole are often recommended for modern systems. If you need a guide or documentation for a Soundflower installation, here is a structured layout for a "How-To" paper. Title: Installing and Configuring Soundflower for macOS Audio Routing 1. Introduction Soundflower is an open-source kernel extension for macOS that allows applications to pass audio to other applications. It acts as a virtual audio device with 2-channel and 64-channel options, making it ideal for recording system audio or streaming. 2. System Requirements Operating System
Since development has moved hands over the years, it is critical to download Soundflower from a verified source to avoid security risks or broken installers.