Boost Sound Online Free – Raise Volume Instantly

Instant sound boost in the browser

1. Open the Volume Booster. 2. Upload the quiet file. 3. Raise the gain. 4. Preview. 5. Download.

No installation, no account, no waiting for server processing.

How much boost is usually enough?

+6 dB to +12 dB solves the majority of “too quiet” problems while staying clean.

FAQ

Is the boosted file permanent? Yes. Once downloaded, the higher volume is baked into the new file.