TurndownSpotify.NotthewholeMac.

Every app making noise gets its own slider, right in your menu bar.

Drag a fader
SomulAUDIO
MacBook Pro Speakers
80%
APPLICATIONS
  • Spotify
    Spotify
    34%
  • Chrome
    Chrome
    72%
  • Zoom
    Zoom
    100%
  • Discord
    DiscordMUTED
    45%
SomulToggle:⌘ + Shift + V

The whole app is one panel.

One row for every app making sound. Drag a fader and that app moves. Everything else stays where you left it.

  • Every row shows its real level

    Set Spotify to 34 percent and the number beside the fader reads 34%. No guessing where it landed.

  • Mute without losing your place

    The speaker icon silences one app and leaves its level untouched. Click it again and the app comes back exactly where it was.

  • No account, no telemetry

    The only connection Somul makes is a signed update check at launch. Your levels stay in a settings file on your Mac, and installing a build is always a button you press.

Features

Small app. Exactly enough.

Every one of these is here because you would miss it. Nothing else ships.

One fader per app

Spotify, Chrome, Zoom, your game. Each one gets its own fader and its own mute. Move one and the rest stay where you left them.

Lives in your menu bar

Click the icon, set your levels, click away. No dock icon, no window to manage.

Remembers your levels

Set Spotify to 30% once. It opens at 30% next time, and every time after that.

Master volume up top

The first row is your overall volume, so you never open Sound settings just to turn things down.

One hotkey, from anywhere

The panel opens over full screen apps and games without stealing focus. Set your level, let go, and it is gone.

ShiftV
REBINDABLE IN SETTINGS
How it works

Your Mac has one volume. Somul gives each app its own.

Turn a game down without turning your music down with it. No system settings to dig through, no cables to route.

  1. 01

    It notices what is playing

    Somul watches which apps are making sound and gives each one a row. Quiet apps stay out of the list until they speak up.

  2. 02

    Sound passes through Somul

    On its way out of the app, audio takes a short detour through Somul and carries on to your speakers. Your output device and sound settings stay exactly as they were.

  3. 03

    Your fader sets the level

    Move a fader and that app gets quieter the moment the sound passes through. Nothing else on your Mac changes.

WHERE THE SOUND GOES
The app plays

SPOTIFY, ZOOM, A GAME

Somul takes a pass

AUDIO STREAM, NOT A RECORDING

Your fader is applied

INSTANT, PER APP

Your speakers

SAME DEVICE, SAME LATENCY

Privacy

Yes, macOS asks for your mic.

Somul changes an app's volume by tapping its audio stream. macOS counts every tap as recording, so it shows the microphone prompt. Somul reads each sample, moves the fader, and drops it.

The only permission Somul ever asks for

What Somul does with your audio

Saved to disk
Never
Sent anywhere
Never
Analytics or telemetry
None
Account to sign in
None
Update check
Optional
FAQ

A few things people ask.

Per-app volume runs on Core Audio process taps, and macOS counts a tap as audio capture. Nothing is recorded, stored, or sent anywhere — the sound is mixed on your Mac and played straight back out. Without the grant Somul still moves the master volume, but not one app on its own.

Download once. Tune everything.

Free, no account, no setup. It lives in your menu bar.

macOS 14.4+ · Universal binary