Sound Booster is a free Chrome extension developed by Sound Master. It falls under the category of Browsers and is specifically listed as an Add-ons & Tools subcategory. This extension allows users to adjust the volume of individual tabs in the Chrome browser, boosting the sound of music and videos up to 600%.

With Sound Booster, users can enhance their audio experience while listening to music or watching videos in the Chrome browser. If you find that the volume is not loud enough, this extension provides a simple and easy solution. It features a sliding bar that allows you to increase or decrease the volume of the audio or video being played.