AggSound creates a virtual audio device that mixes your microphone with system audio output. Other apps see it as a regular microphone.
View on GitHubInstalls a native HAL audio driver. No third-party dependencies like BlackHole or Loopback required.
Single-clock design with lock-free ring buffers. No audio drift, no dropouts, no re-sampling.
Background daemon runs locally. No network, no cloud, no telemetry. Audio never leaves your Mac.
Share system sounds along with your voice during video calls and presentations.
Send game audio and commentary through a single input to OBS or streaming software.
Capture both sides of a conversation — your mic and the remote caller's audio.
Route system audio into a DAW alongside live mic input for sampling and monitoring.