The extension boosts tab volume up to 600% for powerful, clear sound.
Users
2,000
0 in 30 days
Rating
4.6 / 5
unchanged in 30 days
Ratings
9
0 in 30 days
Store rank
#21K
#18K among extensions
Version
1.0.0
updated 13 Mar 2025
Users
monthly, 2 years
Latest, 15 Oct 2026:2,000 usersMove the mouse over the chart for any month
Ratings count
monthly, 2 years
Latest, 15 Oct 2026:9 ratingsMove the mouse over the chart for any month
The Chrome Web Store rounds user counts down to the leading digit, so the user line moves in steps. The ratings count is exact and is the better signal of real adoption.
About Sound Booster — Increase sound
Say goodbye to low volume and hello to crystal-clear sound with Sound Booster. This handy browser extension lets you boost audio levels up to 600% on any tab, so you can enjoy videos, music, and more on YT, Vimeo, Dailymotion, and other platforms like never before.
Why You’ll Love Sound Booster:
— Supercharge Your Sound – Go beyond default limits and amplify audio up to 600%.
— Smooth Adjustments – Easily fine-tune volume with a simple slider (0% to 600%).
— Simple and Easy to Use – Clean, intuitive design that anyone can master in seconds.
How It Works:
— Browsers sometimes limit sound-boosting extensions in full-screen mode. To keep you in the loop, a small blue indicator will show up on the tab bar when sound amplification is active.
— Quick Tip: Press F11 (Windows) or Ctrl + Cmd + F (Mac) to go full-screen without losing your boosted sound.
Hotkeys:
When the popup is open and active, you can use the following hotkeys to control volume:
• Left Arrow / Down Arrow – decrease volume by 10%
• Right Arrow / Up Arrow – increase volume by 10%
• Space – instantly boost volume by 100%
• M – mute/unmute
These shortcuts ensure quick and easy volume adjustments directly from the popup, giving you full control with just a keystroke.
Why Does It Need Permissions?
The extension needs access to website data to adjust audio settings using AudioContext and to show which tabs are playing sound. This helps it work smoothly and deliver the best sound experience.
Ready to Hear the Difference? Install Sound Booster Now!
Your Privacy Comes First:
We don’t collect, store, or share your personal data. Sound Booster works entirely on your device, so your information stays safe and private. Plus, it follows all the privacy rules set by extension stores.
Growth
Window
Users
Change
Ratings
Rating
7 days
0
+0.0%
0
0.00
30 days
0
+0.0%
0
0.00
6 months
+1,195
+148.4%
+1
+0.06
1 year
+1,654
+478.0%
+2
+0.13
Chrome Web Store search rankings
Where Sound Booster — Increase sound appears when people search the store, with the 30 day change