Tab Volume Booster

Make quiet videos and music easier to hear with Tab Volume Booster. FEATURES • Adjustable volume boost up to 1000%. • Quick presets: 100%, 250%, 500%, 750%, and 1000%. • Fine adjustments with ±10% and ±100% buttons. • Smooth Audio to control peaks while boosting quieter passages. • Optional Audio Leveler to reduce differences between quiet and loud passages. • Five-band equalizer with audio presets and custom settings. • Stereo balance controls. • Save settings per website, per tab, or globally. • Per-site and global settings apply automatically after browser restarts. • System, light, dark, and custom themes. Audio processing happens locally in your browser. Audio is not recorded or uploaded. Compatibility varies by website and player. Higher boost settings can increase compression, and the extension cannot repair distortion already present in a recording.