Audio Boost 400% – Smart Volume Max is a Firefox extension designed to enhance audio control within the browser. This tool allows users to boost the volume of individual tabs up to 400%, making it ideal for those who frequently watch videos, listen to music, or participate in online meetings. The extension features a clean and modern interface that enables real-time volume adjustments without the need to alter system settings, ensuring a seamless experience.

In addition to its primary volume-boosting feature, Audio Boost supports dark mode for comfortable use during nighttime browsing. It is lightweight and operates without tracking or collecting user data, prioritizing privacy. This extension is particularly useful for enhancing sound on platforms like Spotify Web, Twitch, Google Meet, and Zoom, making it a valuable tool for users with low-power speakers or quiet headphones.