BlackHole Alternative for Mac

BlackHole is a free virtual audio driver, but it requires manual Audio MIDI Setup and offers no mic passthrough. LitLink does the same job with one toggle and zero configuration.

Why Do Mac Users Search for BlackHole Alternatives?

BlackHole requires manual multi-output device creation in Audio MIDI Setup, has no built-in mic passthrough, and provides no companion app for managing audio routing. LitLink replaces that entire workflow with a single toggle, automatic device creation, and mic passthrough included at no cost.

BlackHole is an open-source virtual audio driver that creates a kernel-level audio device on macOS. The driver itself works well, delivering 32-bit float audio at 48 kHz with sub-millisecond latency. The problem is everything around it. Users must open Audio MIDI Setup, create a multi-output device manually, assign BlackHole 2ch alongside their headphones or speakers, configure the master clock, and enable drift correction. A single misconfigured setting causes silent failures with no error messages.

Mic passthrough is the other major gap. BlackHole sends application audio to a virtual device, but it cannot mix microphone input with that audio on the same channel. Discord, OBS, and Zoom users need both their voice and their soundboard audio arriving on one input device. BlackHole alone cannot do this without workarounds involving aggregate devices or third-party mixer software.

macOS updates occasionally reset Audio MIDI Setup configurations. Users who built a working multi-output device may find it missing after a system update, requiring the entire manual process again. LitLink persists its configuration across restarts and OS updates automatically. The custom soundboard app for Mac guide covers more context on why audio routing matters for soundboard workflows.

How Does LitLink Compare to BlackHole?

LitLink and BlackHole are both free virtual audio drivers for Mac operating at the kernel level with 32-bit float, 48 kHz, sub-millisecond latency. LitLink adds automatic multi-output device creation, built-in mic passthrough, a companion app, and persistent configuration. BlackHole requires all setup to be done manually.

LitLink

  • Free virtual audio driver no cost, no trial limits
  • One-toggle setup no Audio MIDI configuration
  • Automatic multi-output device creation headphones plus virtual device
  • Built-in mic passthrough voice and soundboard on one input
  • Companion app for managing audio routing visual toggle interface
  • Configuration persists across restarts survives macOS updates
  • Kernel-level driver 32-bit float, 48 kHz, sub-millisecond latency

BlackHole

  • Free, open-source virtual audio driver MIT license
  • Manual Audio MIDI Setup required multi-output device creation by hand
  • No mic passthrough requires aggregate device workaround
  • No companion app managed entirely through macOS system utilities
  • Configuration can reset after macOS updates manual reconfiguration needed
  • Kernel-level driver 32-bit float, 48 kHz, sub-millisecond latency
  • Available in 2ch, 16ch, and 64ch variants flexible channel counts

LitLink is a free virtual audio driver for Mac with automatic setup that eliminates the five-step manual process BlackHole requires. Both drivers deliver identical audio quality at the kernel level. The difference is entirely in setup complexity and feature set. BlackHole users who want open-source code or high channel counts (16ch, 64ch) still benefit from BlackHole directly. Users who want zero-configuration routing with mic passthrough benefit from LitLink.

What Other BlackHole Alternatives Exist on Mac?

Loopback ($99) provides visual per-app audio routing with application-level isolation. Soundflower is discontinued and incompatible with Apple Silicon. The built-in macOS Audio MIDI Setup creates aggregate and multi-output devices but still requires a virtual driver. LitLink covers 95% of audio routing use cases at no cost.
LitLink
Free, automatic setup, mic passthrough
BlackHole
Free, open-source, manual setup
Loopback
$99, visual routing, per-app isolation
Soundflower
Discontinued, no Apple Silicon support
Audio MIDI Setup
Built-in, limited, still needs a virtual driver

Loopback by Rogue Amoeba is the only paid alternative worth considering. The $99 price buys a visual drag-and-drop interface that routes audio from individual applications to custom virtual devices. Professional broadcasters who need to isolate a single app's audio (only the soundboard output, excluding all system sounds) benefit from Loopback. The Loopback alternative comparison for Mac covers when the $99 investment makes sense.

Soundflower was the original free virtual audio driver for Mac. The project was abandoned in 2014, and the driver is incompatible with macOS Ventura and later on Apple Silicon Macs. BlackHole was created as a direct Soundflower replacement and has fully superseded it.

macOS Audio MIDI Setup is a built-in utility that creates multi-output and aggregate devices. It cannot create virtual audio devices on its own. Users still need a virtual driver (LitLink, BlackHole, or Loopback) installed before Audio MIDI Setup can include it in a multi-output configuration.

How Do You Switch from BlackHole to LitLink?

Switching from BlackHole to LitLink takes under two minutes. Download LitLink, open the app, toggle the audio bridge on, and select LitLink Audio Bridge as the input device in OBS, Discord, or Zoom. LitLink creates the multi-output device and mic passthrough automatically. BlackHole can be uninstalled afterward.
  • Download and install LitLink free from the LitLink product page
  • Open LitLink and toggle the audio bridge on one click, no Audio MIDI Setup
  • System output is automatically set to "LitLink + Speakers" LitLink handles this with the toggle
  • Select LitLink Audio Bridge as the input device in your receiving app OBS, Discord, Zoom, or any app
  • Test by triggering a sound and confirming the receiving app detects audio check audio meters
  • Optionally uninstall BlackHole remove the driver and delete the old multi-output device from Audio MIDI Setup

LitLink's mic passthrough means your microphone audio and soundboard audio arrive together on the LitLink Audio Bridge input device. BlackHole users who previously set up an aggregate device to combine their mic with BlackHole can skip that step entirely. The guide to recording internal audio on Mac explains how virtual audio drivers work at the system level for users who want deeper technical context.

Users running BlackHole 16ch or 64ch for multi-channel recording workflows should evaluate whether LitLink's 2-channel stereo output meets their needs. Most soundboard, streaming, and voice chat use cases require only stereo audio. Professional multi-channel recording setups may still benefit from BlackHole's higher channel configurations.

Which BlackHole Alternative Works Best for Streaming and Voice Chat?

LitLink is the best BlackHole alternative for streaming and voice chat on Mac. The built-in mic passthrough sends both voice and soundboard audio to Discord, OBS, and Zoom on a single input device. Loopback ($99) is only necessary for per-app audio isolation in professional broadcast environments where system sounds must be excluded.

Streamers on Twitch and YouTube use OBS Studio to capture desktop audio. LitLink's LitLink Audio Bridge appears as a standard input device in OBS, capturing all system audio including soundboard triggers from LitPads. The virtual audio cable setup for Mac covers the OBS configuration in detail.

Discord and Zoom users need their voice and soundboard audio mixed together. LitLink's mic passthrough handles this automatically. BlackHole users must create a separate aggregate device in Audio MIDI Setup to combine their microphone with BlackHole, a process that adds complexity and another point of failure.

Loopback's per-app isolation matters only when system notification sounds, browser audio, or other application output must be excluded from the stream or call. Professional broadcast setups where audio purity is critical benefit from Loopback's $99 investment. Casual streamers, podcasters, and voice chat users get everything they need from LitLink at no cost. The LitPads feature overview covers how soundboard pads, audio routing, and MIDI integration work together in a complete streaming setup.

Marcel Iseli DJing
Marcel Iseli

Indie Developer · DJ · Producer

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Marcel Iseli is an indie developer, DJ, and music producer with over 20 years behind the decks and in the studio. Rooted in hip hop culture, he collects drum machines, samplers, and vintage audio gear. LitPads grew out of that obsession: decades of triggering samples on hardware led him to build the software equivalent he always wanted.