Calls stay at full volume
In a video or voice call, you hear everyone clearly. Auto Ducking lowers the volume when something else is playing, like music while you dictate.
Auto Ducking · 2.0 · macOS
00Mac microphone volume utility
Keep music, videos or ambient sound playing while you dictate, record or talk to an AI assistant. When your microphone turns on, Auto Ducking lowers your Mac’s volume to the level you choose. When it turns off, your volume comes back.
7-day full-feature trial. Lifetime Unlock is required to keep automatic ducking enabled after the trial.
On the Mac App Store. Works with any app that uses your microphone.
01Utilities / Productivity
Auto Ducking follows your microphone, so there is nothing to press.
You start talking to a dictation tool, an AI assistant or a recorder.
Your Mac’s volume fades down to the level you picked.
You stop, and after a short pause the volume fades back to where it was.
02Quick answer
Mic ducking means lowering background audio while the microphone is in use, then bringing it back afterwards. Auto Ducking checks whether your Mac’s microphone is in use, fades the system volume to the level you chose and restores your previous volume when the microphone turns off. It never records or uploads what you say.
In a video or voice call, you hear everyone clearly. Auto Ducking lowers the volume when something else is playing, like music while you dictate.
Choose how low the volume goes, how long to wait before it comes back and how smooth the fade feels. Each sound output keeps its own settings.
Use every app with a microphone, only the apps you choose, or skip the ones you want to leave alone.
The status panel and the dot-matrix duck in your menu bar follow your Mac’s appearance.
03Controls
Settings fit on five simple pages, and shortcuts are there when you want a hand on the volume.
Save presets for dictation, recording, podcast prep or your own setup.
A different level for speakers, headphones, displays and other sound outputs.
Restore Now brings the volume straight back and keeps it up until your microphone turns off.
Manual Lower turns the volume down yourself, even with the microphone off.
Global shortcuts to pause, restore, lower or open the panel from any app.
Usage stats show how often Auto Ducking saved you a trip to the volume keys.
04Privacy
Auto Ducking never records, transcribes or uploads audio. It only checks whether the microphone is in use and adjusts the system volume.
Seconds of audio recorded
05FAQ
It only checks whether the microphone is in use, then adjusts your Mac’s system volume. Nothing you say is recorded, transcribed or uploaded.
The call stays at full volume, so you hear everyone clearly. Auto Ducking lowers the volume when something else is playing, like music while you dictate. If you want it to lower every time your microphone turns on, switch off “During Calls” in Settings.
Any Mac app that uses your microphone. You can also limit it to the apps you choose, or skip the apps you want to leave alone.
Yes. Set the level, the restore delay and the fade, and keep a different level for each sound output.
Every feature is free for 7 days. After that, a one-time Lifetime Unlock keeps automatic lowering on. There is no subscription.
06Guides
Practical guides for Mac mic ducking: dictation, AI voice chats, recording, streaming and the settings that make it feel right.
Lower Mac volume when the microphone is active
Use Auto Ducking to lower Mac background audio when a microphone app becomes active, then restore the previous volume when microphone use ends.
Mac auto ducking app for voice workflows
Auto Ducking is a Mac auto ducking app for lowering system audio when the microphone turns on and restoring volume afterward.
Use background music during Mac dictation
Keep background music playing during Mac dictation by lowering system volume while the microphone is active, then restoring it afterward.
Control background audio during AI voice chats on Mac
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Mac audio ducking for recording and streaming
Use Auto Ducking for simple Mac system-output ducking during recording, streaming, podcast prep, and microphone workflows.
A microphone utility that does not record your microphone
Auto Ducking is a microphone-aware Mac utility that lowers volume without recording, transcribing, or uploading microphone audio.
Mac menu bar audio utility for mic moments
Auto Ducking is a Mac menu bar audio utility for lowering background audio when your microphone becomes active.
Adjust the ducking level on Mac
Choose how quiet Mac background audio gets while the microphone is active, with restore delay, fade timing, presets, and hotkeys.
Simple mic-triggered ducking vs Mac volume mixers
Compare simple mic-triggered ducking with broader Mac volume mixers, audio recorders, and production tools.
Auto Ducking FAQ
Answers about Auto Ducking microphone detection, privacy, ducking level, restore delay, output devices, hotkeys, trial, and calls.
Set your level once and keep your audio playing. Auto Ducking handles the volume every time your microphone turns on.