Volume Booster — Enhance sound by Volume Master

Volume Booster: Maximum Sound and Powerful Bass Control.

Tired of struggling to hear your favorite content? Volume Booster is the ultimate browser extension designed to amplify your audio experience up to 600%. Whether you are watching YouTube, Netflix, Twitch, or listening to Spotify, our Sound Booster ensures crystal-clear audio even on the quietest speakers.

Take full control of your browser's audio output with our professional-grade Audio Enhancer and integrated Bass Boost technology.

Key Features

• Boost up to 600%: Push your volume far beyond the standard limits—perfect for quiet laptops or low-gain videos.
• Integrated Bass Booster: Add depth and punch to your music for a truly immersive listening experience.
• Per-Tab Volume Control: Set individual sound levels for different tabs so your background music never drowns out your meeting.
• Audio Visualizer and Quick Switch: Easily identify which tabs are playing audio and switch between them instantly.
• Lightweight and Fast: Designed to be resource-efficient, providing a seamless Sound Control experience without slowing down your browser.

Hotkeys (When Popup is Active)

Manage your sound instantly without clicking a single slider:
- Left / Down Arrow: Decrease volume by 10%
- Right / Up Arrow: Increase volume by 10%
- Spacebar: Instant +100% volume jump
- M Key: Toggle Mute/Unmute

Full-Screen Mode Notice

Due to browser security policies, any extension that modifies audio (Audio Enhancer) will trigger a blue indicator in the tab bar. This may prevent native full-screen mode in some video players.
Pro Tip: To enjoy a full-screen experience, use F11 (Windows) or Cmd + Ctrl + F (Mac) to expand your browser window manually.

Privacy and Safety

Your security is our priority. Volume Booster operates entirely on your device. We do not collect, store, or share any personal data or browsing history. The permission Read and change data on websites is strictly required to access the AudioContext needed to amplify the sound on each page.

Install Volume Booster today and unlock the true potential of your speakers!