The Mixquell app icon: three faders on a blue rounded square

A volume for every app.
And it gets out of the way.

Set each app’s level, equaliser and output device from the menu bar. When a call starts, everything else steps down on its own.

Coming to the Mac App Store Free for 7 days, then $11.99 once. macOS 14.2 or later.
Mixquell Call in progress
Music 78%
Safari 46%
Zoom 92%
Drag a fader. Arrow keys work too.

Your Mac has one volume.
Your day has about six.

macOS gives you a single slider for everything that makes a sound, and one output device for all of it at once. That is fine until a normal working afternoon starts — and then you are turning the whole machine down to hear one person.

Switch it and see the difference.

Everything 62%
Music
Safari
Zoom
One slider moves all of it. To hear the person talking, you turn the music down by turning everything down.
Devices
MusicMacBook Pro Speakers
ZoomAirPods Pro
MicrophoneMuted, everywhere

Music to the speakers

Every app can be sent to its own output device, at the same time. Not the whole system — that one app.

The call to your headphones

Zoom goes to the AirPods while everything else stays on the desk. Switch the whole system’s output in one click, or with a shortcut.

And you, muted with one key

One shortcut silences your microphone across every app at once. Its own menu bar icon turns red so you always know, and it unmutes itself if Mixquell ever quits.

Ten bands, per app

Thin podcast on the browser, heavy music in Spotify, and a call that needs neither. Drag the bands — the curve is live.

Equaliser · Music

Selected band1 kHz  0.0 dB
AK Amina · speaking
TRTomás
YMYara
youYou · muted
Zoom Music lowered to 18%

Calls come first,
both directions

Zoom, FaceTime, Teams, Slack, Discord and Webex are recognised out of the box, and you can add any other app. The moment one of them makes or records a sound, everything else fades down to a level you pick, and fades back when the call ends.

Your microphone gets the same treatment: one shortcut mutes you everywhere, and its own menu bar icon turns red so you are never guessing.

Everything it does

One slider per app

Turn the browser down without touching the call. Mute a single app and leave everything else alone.

Send apps where you want

Music to the speakers, the call to your headphones, at the same time.

Mute yourself from anywhere

One shortcut silences your microphone across every app, and the menu bar shows when something is listening.

Tune each app’s sound

A 10-band equaliser per app, with presets. Switch it off and your curve is still there when you switch it back on.

Profiles for how you work

Save the whole mix as “Office” or “Home” and bring it back from the panel or a shortcut.

Nothing left behind

No driver, no login item you did not ask for, no background service. Delete the app and your Mac is exactly as it was.

Nothing installed into macOS

Other mixers ship an audio driver or a system component. Mixquell uses the audio interface Apple added in macOS 14.2, so there is no installer, no restart, and nothing left behind if you delete it. Your audio is processed on your Mac while it plays and is never recorded, stored or sent anywhere.

Requires macOS 14.2 or later
Size under 5 MB
Account none
Network none

How this compares

There are three ways to get per-app volume on a Mac. Only one of them leaves the system untouched.

macOS on its ownMixers built on an audio driverMixquell
Volume per appNo, one slider for everythingYesYes
A different output per appNoYesYes
Equaliser per appNoYes, often parametricYes, 10 fixed bands, ±12 dB
Music steps aside during callsNoSometimes, usually as a manual ruleYes, automatically
Microphone mute with an indicatorOnly inside each appRarelyYes, one key, everywhere
Installs a system audio driverNothing to installYes, and usually a restartNo
What removing it costsNot applicableAn uninstaller, and audio to check afterwardsDrag to the Bin
What it costsIncludedOften a subscription or a paid upgrade each year$11.99 once
Mixquell uses the audio interface Apple added in macOS 14.2, which did not exist when the driver-based mixers were designed.

One purchase

Try everything for seven days. If you keep it, you buy it once and every update is included. No subscription.

$11.99 once

Coming to the Mac App Store

Questions people ask before buying

Does it install a driver?

No. Nothing is added to macOS and there is no restart. If you delete Mixquell, your Mac’s audio is exactly as it was before.

Will it slow my Mac down?

No. Mixquell applies a volume change to audio that is already playing. It has no effect you can measure on battery or on the fans.

Does it record my audio?

Never. macOS requires an audio permission because that is the only mechanism Apple provides for adjusting another app’s sound. Nothing is written to disk and nothing leaves your Mac. Mixquell makes no network connections at all.

What about Apple TV+ or Netflix?

Those apps deliver protected audio that macOS will not let anything adjust. Mixquell notices, leaves them completely alone at full volume and tells you so, rather than silencing them.

What can the equaliser do, and what can’t it do?

Each app gets its own 10-band equaliser: fixed frequencies from 32 Hz to 16 kHz, each adjustable up to ±12 dB, with presets for voice, bass, treble, loudness and small speakers. It is not a parametric equaliser — the frequencies and band width are fixed — and it does not host Audio Unit plug-ins.

Does it work with AirPods and other Bluetooth devices?

Yes. Anything macOS lists as an output can be chosen for a single app or for the whole system.

Can the microphone mute be per app?

No, and no app can do that. macOS provides no per-app microphone control, so Mixquell mutes the input device itself. That mutes you in every app at once, which is what you want when you are on a call.

Will I be left muted by accident?

No. Mixquell unmutes your microphone when it quits, and if it is ever forced to quit it undoes the mute the next time it starts. It never begins a session muted.

Can I use it on my other Macs?

Yes. One purchase covers every Mac signed in to your Apple Account, including family sharing.

Is there a subscription?

No. You buy it once and updates are included. There is no account to make and nothing to renew.