Volume Booster is a Chrome volume booster extension from volumebooster.xyz that raises audio from browser tabs beyond the usual limit. It is built for quiet videos, low-recorded dialogue, music, and other web audio that feels too soft even at maximum volume. Its simple slider-based setup makes it useful for quick boosts without changing system-wide sound settings.

More volume, handled one tab at a time

Volume Booster applies amplification to individual Chrome tabs from up to 1000% volume. Controls are available through a browser toolbar icon, where users can adjust loudness with a visual slider. This per-tab approach is useful when one video is too quiet while another site already plays loudly.

Useful boosts with noisy side effects

The extension helps in common situations where built-in speakers, quiet media, or background noise make content hard to hear. However, very high gain can create crackling, clipping, or distortion, especially through small speakers or earphones. Gradual adjustment matters because extreme volume can also strain audio hardware and hearing.

Chrome keeps fullscreen on a leash

Volume Booster works on audio playing through Chrome tabs rather than the full system mixer. Some native video fullscreen modes can interfere with extension behavior, so the developer recommends browser fullscreen shortcuts as a workaround. That makes the tool practical, but not completely seamless for users who rely on player-native fullscreen viewing.

Best for quick audio rescue missions

Volume Booster is a focused audio booster extension for users who need louder browser sound without installing a full audio suite. It does one job clearly: increase tab volume fast. It is best used carefully, since its strongest boosts trade convenience for possible distortion and fullscreen limitations.