Volume Booster & Video Speed Controller

Adjust volume up to 500% and playback speed up to 16x for individual tabs.

Volume Booster & Video Speed Controller Take full control over your browser’s media. Whether you're dealing with a quiet video or want to speed through long lectures without digging into menus, this tool is designed for you. Key Features Volume Boost (Up to 500%) Sometimes 100% isn’t enough. Using the Web Audio API, boost your audio up to 5x the normal volume—perfect for quiet speakers or low-volume recordings. Advanced Speed Control Adjust playback speed from 0.1x (slow motion) up to 16x (very fast) with a smooth slider, not limited to preset options. Per-Tab Customization Each tab works independently. You can boost volume in one tab while keeping another at normal levels. Overlay & Mouse Scroll Control A simple badge appears directly on the video player. Hover over it and use your mouse scroll wheel to adjust volume and speed instantly. Privacy & Security Open Source View, modify, or contribute to the code: https://github.com/Zafkiel-dal/Tab-controller.git No Data Collection We do not collect, store, or transmit any personal data. Everything runs locally in your browser. Quick Start Guide 1. Open any website with a video or audio player 2. Look for the Tab Controller overlay on the video 3. Hover over the overlay and use your mouse wheel to adjust volume or speed 4. Enjoy your customized experience