BlackHole Audio Loopback Driver vs Soundflower

BlackHole Audio Loopback Driver — BlackHole is a virtual audio driver for macOS that allows applications to pass audio to other applications with zero latency. It's useful for routing audio between music apps, streaming audio, or usin

Soundflower — Soundflower is a free, open source MacOS system extension that allows applications to pass audio to other applications. It's useful for routing audio between audio apps, recording system audio, and mo

BlackHole Audio Loopback Driver offers Virtual audio driver that creates a virtual output device, Allows routing audio between applications with no latency, Works with any macOS audio application, Creates a virtual output that can be selected as an output device in audio apps, Allows audio streaming and recording without additional hardware, while Soundflower provides Allows routing audio between applications, Creates a virtual audio interface with 2 channels, Can be used to record system audio, Works as a system extension on MacOS.

BlackHole Audio Loopback Driver stands out for Zero latency audio routing, No additional hardware needed, Works with all audio apps; Soundflower is known for Free and open source, Simple to setup and use, Allows flexibility in audio routing.

Feature	BlackHole Audio Loopback Driver	Soundflower
Overall Score	N/A	N/A
Primary Category	Audio & Music	Audio & Music

Product Overview

BlackHole Audio Loopback Driver

Description: BlackHole is a virtual audio driver for macOS that allows applications to pass audio to other applications with zero latency. It's useful for routing audio between music apps, streaming audio, or using audio apps without sound cards.

Soundflower

Description: Soundflower is a free, open source MacOS system extension that allows applications to pass audio to other applications. It's useful for routing audio between audio apps, recording system audio, and more. Soundflower creates a virtual audio interface with 2 channels that can be used to transmit audio in real-time.

Key Features Comparison

BlackHole Audio Loopback Driver Features

• Virtual audio driver that creates a virtual output device
• Allows routing audio between applications with no latency
• Works with any macOS audio application
• Creates a virtual output that can be selected as an output device in audio apps
• Allows audio streaming and recording without additional hardware
• Compatible with all major DAWs, audio editors, etc.

Soundflower Features

• Allows routing audio between applications
• Creates a virtual audio interface with 2 channels
• Can be used to record system audio
• Works as a system extension on MacOS

Pros & Cons Analysis

BlackHole Audio Loopback Driver

Pros

• Zero latency audio routing
• No additional hardware needed
• Works with all audio apps
• Simple to setup and use
• Free and open source

Cons

• Mac only
• Can sometimes cause audio glitches
• Requires audio apps to support virtual outputs
• Limited to stereo output

Soundflower

Pros

• Free and open source
• Simple to setup and use
• Allows flexibility in audio routing
• Can enable audio recording from any app

Cons

• MacOS only
• Can introduce latency
• Requires restarting apps to change routing
• Can be complicated for non-technical users

Pricing Comparison

BlackHole Audio Loopback Driver

• Free
• Open Source

Soundflower

• Open Source