New in 2.0: per-app EQ, balance and mic control

The macOS Audio Mixer Apple Forgot to Build

Per-app volume control and audio routing for Mac. Give every app its own slider and its own output(s), right from your menu bar.

$19.99 one-time · 7-day free trial

  • No card required
  • 30-day refund
  • No subscription
  • macOS native
Zoundry menu bar panel showing per-app volume sliders for Chrome, Safari and Spotify, plus output devices

Works with every app that makes sound

Chrome, Safari, Spotify, Zoom, Discord, Teams, Slack, Apple Music, YouTube, FaceTime, Netflix, Firefox and any other app that plays sound.

At a glance

What is Zoundry?

Zoundry is a per-app audio mixer for macOS. It gives every app its own volume slider, 3-band EQ and stereo balance, and lets you send each app to a different speaker or headphone at the same time. It lives in your menu bar, needs no account, and costs a one-time $19.99 after a 7-day free trial.

Price
$19.99one-time, no subscription
Free trial
7days, no card needed
License
2devices per license
Requires
macOS TahoeApple Silicon

Zoundry product demo

The problem

macOS gives you one volume slider. Zoundry gives you one for every app.

Apple's macOS lets you pick a single output device at a time. Switch to your AirPods and everything follows: your Zoom call, your Spotify playlist, your YouTube tab in Chrome. There's no native way to lower just one app, or send a single app to a different output.

Without Zoundry

  • One master volume for every app
  • One output device at a time
  • Mute the whole Mac to silence one ping
  • Digging through System Settings to switch devices

With Zoundry

  • A separate slider for every app
  • Each app to its own speakers or headphones
  • Quiet one app, keep the rest untouched
  • Every device in one menu bar panel

Zoundry is the per-application volume control for Mac that should have shipped with macOS.

Try it

Feel it before you download it

This is a simulation. Drag a slider, tap an app's output to send it somewhere else, or pick a new default device. That's the whole idea.

Zoundry

3 apps playing audio

Output Default: AirPods Pro

Simulation. Nothing here makes sound, the real app does.

Features

Everything your Mac's audio was missing

Independent volume per app

Chrome too loud over Spotify? Pull its slider down. Zoundry detects every app playing audio: Chrome, Safari, Spotify, Zoom, Discord. Each gets its own slider. No setup required.

Zoundry panel showing Chrome, Safari, and Spotify each with different volume slider positions

Route each app to a different output

This is the feature macOS has never offered. Send Chrome to your AirPods Pro, Safari to your headphones, and Spotify to your MacBook speakers, all at the same time.

Zoundry panel showing Spotify routed to AirPods Pro and MacBook Pro Speakers simultaneously

Every audio device in one menu

AirPods, MacBook speakers, Bluetooth headphones, USB-C headsets, external DACs: all in one panel. Switch your default output with a single click. Skip System Settings entirely.

Zoundry output section expanded showing AirPods Pro, MacBook Pro Speakers, and Sony XM6 listed with volume sliders

Per-app EQ and L/R balance

Shape bass, mid, and treble for each app individually, and nudge its stereo balance left or right, with a snap back to center. Dial in Music without touching Zoom.

Zoundry EQ tab showing an L/R balance slider and a 3-band bass, mid, treble curve for Music

Save and switch sound presets

Save any EQ setup as a preset, like Bass Boost or Vocal Boost, then switch between them per app in one tap. Build your own from scratch, or start from the built-ins.

Zoundry Presets tab showing Flat, Bass Boost, Vocal Boost, and Treble Boost presets for Music

Control every microphone, per device

Built-in mic, USB interface, or a virtual input like a stream mixer: pick and adjust any of them from the same panel, no more digging through System Settings.

Zoundry Input section expanded showing two microphones listed with individual volume sliders

Lives quietly in your menu bar

One click to open, one click to close. No dock icon. No floating windows. No distractions. Zoundry stays out of your way until you need it, right where a Mac utility should live.

macOS menu bar showing the Zoundry icon

Native, lightweight, Apple Silicon first

Built natively for macOS Tahoe on Apple Silicon. Minimal CPU, minimal memory. Maximum control.

Automate it with Shortcuts & scripting

Set or check any app's volume from Siri, the Shortcuts app, Alfred, Raycast, or Terminal. No setup, no toggle, it just works.

See the Shortcuts & Scripting docs

How it works

Up and running in 30 seconds

  1. 01
    Download and open Zoundry

    No account, no sign-up. The app lives in your menu bar.

  2. 02
    Your apps appear automatically

    Zoundry detects every app playing audio in real time. No configuration.

  3. 03
    Take full control

    Set volume per app, route each one to a different output. Done.

Who it's for

Built for anyone who's ever fought with macOS audio

  • Remote workers on a call in one app while music plays quietly on a different device.

  • Content creators and editors who need reference audio on studio monitors and system alerts on headphones.

  • Multitaskers juggling browser tabs, Spotify, and video calls who just want one app quieter than the rest.

  • Anyone who has muted their entire Mac just to silence a single notification sound.

  • Power users and scripters who want to control volume from Siri, the Shortcuts app, Alfred, Raycast, or Terminal. See the Shortcuts & Scripting docs.

If you've ever wondered why macOS can't do this natively, Zoundry is for you.

Pricing

Buy it once. Own it forever.

$ 19.99 USD

One-time purchase

  • 7-day free trial included
  • Lifetime license
  • Free updates for the life of the app
  • Works on up to 2 devices
  • 30-day money-back guarantee
Buy Now

Download the app to start your free 7-day trial. No card required. · No subscriptions · No app tracking.

Changelog

Updates

This app is brand new and evolving fast. I’m blending user feedback from our initial launch with my internal roadmap to reshape what's next. My goal is to ship feature improvements and updates frequently.

  1. Version 2.0.0 Current

    • New
      • Per-app 3-band EQ (bass/mid/treble) with sound presets and an EQ/Presets toggle.
      • Per-app L/R stereo balance control with velocity-based center snap.
      • Per-device microphone control (input mixer).
      • Real Liquid Glass material for the floating volume HUD and EQ node grabbers.
    • Fixed
      • Audio glitches when dragging the balance slider.
      • Preset creation animation, double-click-to-focus, and add-preset field bugs.
    • Changed
      • Removed the per-app volume booster after it caused audio quality issues; a cleaner limiter now handles loudness.
      • Replaced "Save Current as Preset" with an inline add-preset chip, and added Rename to the preset context menu.
  2. Version 1.4.1

    • Fixed
      • Volume-key HUD not intercepting key presses until the menu bar panel opened.
Show older versions
  1. Version 1.4.0

    • New
      • English and Spanish localization.
  2. Version 1.3.0

    • Fixed
      • Scroll-over-icon bug on the macOS 27 idle menu bar status item.
      • Right-click toggle race condition and context-menu close flash.
    • Changed
      • Polished the onboarding flow.
  3. Version 1.2.1

    • New
      • Shortcuts & Scripting: control app and device volume from Siri, the Shortcuts app, Alfred, Raycast, or Terminal. See the Shortcuts & Scripting docs.
      • App pinning and a scrollable app list for Macs with a lot of active audio apps.
  4. Version 1.1.0

    • New
      • Scroll over the menu bar icon to quickly adjust or nudge volume levels.
      • Control VoIP call volume directly and tune the level of ducking compensation they trigger.
      • Click-to-mute in the floating HUD overlay to instantly toggle mute on the active target.
    • Fixed
      • Improved HUD visual feedback when transitioning from system volume to app-focused control via Cmd.
    • Changed
      • Some advanced settings moved into a dedicated "Advanced Settings" section for a cleaner preferences layout.
  5. Version 1.0

    Initial public release. Active listening phase. Gathering feedback, squashing early bugs, and prioritizing the next batch of features.

FAQ

Frequently asked questions

What is Zoundry?

Zoundry is a per-app audio mixer for macOS that lets you set the volume of each app independently and route each one to a different audio output device. It lives in your menu bar and replaces the missing per-application audio controls in macOS.

How is Zoundry different from the built-in macOS sound settings?

macOS has one system volume and one output device at a time. Zoundry adds an independent volume slider for every app and lets you send each app to a different output device at the same time.

Can I send different apps to different speakers or headphones?

Yes. Route each app to its own output, for example Chrome to AirPods Pro, Safari to headphones and Spotify to your MacBook speakers, all at the same time. An app can even play to two devices at once.

Does Zoundry have an equalizer?

Yes. Every app gets its own 3-band EQ (bass, mid, treble), an L/R stereo balance control, and saveable sound presets such as Bass Boost and Vocal Boost.

Can I control Zoundry with Siri, Shortcuts, Alfred or Raycast?

Yes. You can set or check any app's volume from Siri, the Shortcuts app, Alfred, Raycast, or Terminal. See the Shortcuts and Scripting docs at zoundrymixer.com/shortcuts for the full reference.

Is there a free trial?

Yes. Zoundry includes a 7-day free trial built into the app. No account or credit card required to try it. After 7 days, a one-time purchase of $19.99 unlocks the full app.

Is there a refund policy?

Yes. Every purchase includes a 30-day money-back guarantee.

How many devices can I use Zoundry on?

One license covers up to 2 devices.

Does Zoundry work on Intel Macs?

Zoundry is built for macOS Tahoe on Apple Silicon. Older Macs and earlier macOS versions are not currently supported.

Will Zoundry slow down my Mac?

No. Zoundry is native, lightweight, and idle when you're not actively using it. CPU and memory usage are minimal.

What happens when I plug in a new audio device?

It appears in Zoundry instantly and is ready to receive audio from any app.

Does Zoundry remember my settings per app?

Yes. Zoundry remembers your routing and volume preferences for each application.

Does Zoundry collect my data?

No. The Zoundry app requires no account, collects no telemetry, and has no tracking of any kind. Our website uses Google Analytics only if you accept it.

Still have questions? Email us, we're happy to help.

Your Mac has been asking for this.

Take control of every app, every audio device, every sound.

Download Zoundry for macOS

7-day free trial · One-time purchase · Free updates · Built for macOS Tahoe