Volume Booster: Sound Manager
Per-App Mixer, Mute & Louder
Only for Mac
Free
Mac
Make your Mac louder than macOS allows — up to +20 dB. Boost, mix, and mute every app from your menu bar. No driver.
Take full control of your Mac's sound — make it louder, mix every app, and switch outputs, all from the menu bar.
Volume Booster lives in your menu bar and gives you the audio controls macOS forgot. Turn any app up (or down), push your whole system past its maximum, and route sound to any device in a click. No audio driver required.
MORE VOLUME THAN MACOS ALLOWS
• Boost system audio past 100% — up to +20 dB, roughly 1000% louder
• Rescue quiet videos, calls, and streams that stay soft even at max
• A true loudness boost, not just a longer slider
PER-APP VOLUME & MUTE
• Set an independent volume for every app
• Keep a call loud while music stays low — or the reverse
• Instantly mute one app without touching the rest
SYSTEM VOLUME, DONE RIGHT
• A precise menu-bar slider that drives your real output device
• Two-way sync with your keyboard volume keys
• One-click mute for everything
SWITCH OUTPUT DEVICES INSTANTLY
• Jump between speakers, headphones, AirPods, HDMI and more
• No trip to System Settings
DRIVER-FREE & SAFE
• Built on modern CoreAudio process taps (macOS 14.2+)
• No kernel extension, no HAL driver, nothing risky to install
• Clean, complete uninstall — just quit and delete
LIGHT ON YOUR MAC
• Tiny footprint, native, and fast
• Stays quiet in the menu bar until you need it
EVERYTHING INCLUDED
Every feature is included — the volume booster, per-app volume and mute, system volume, and instant output switching. No account, no subscription, nothing to unlock.
Turn it up. Mix it right. Volume Booster.
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
The developer, Tran Thi Kim Mo, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Linked to You
The following data may be collected and linked to your identity:
- Purchases
- Identifiers
- Usage Data
Data Not Linked to You
The following data may be collected but it is not linked to your identity:
- Diagnostics
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Tran Thi Kim Mo
- Size
- 8.4 MB
- Category
- Utilities
- Compatibility
Requires macOS 15.0 or later.
- Mac
Requires macOS 15.0 or later.
- Mac
- Languages
- English
- Age Rating
4+
- 4+
- Copyright
- © 2026 Dreammers Studio
