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Online audio volume booster

Make an audio file louder online.

Choose an audio file and increase its playback gain inside this page. Compression and limiting help control harsh peaks, and the file stays on your device.

File stays local No upload or account
Playback gain125%

Your selected file stays in this browser. Gain affects this player, not the system volume. Use dry, normally working equipment. Start low, set headphones up outside your ears, and stop at discomfort, distortion or unusual heat.

Popular searchesWhat do you want to make louder?
Protect your hearing and speakers.

Start at 100%, increase slowly and stop if you hear distortion. This tool cannot increase a phone or laptop beyond its hardware system limit.

Volume questions

What this booster actually does

01Can this make my phone speaker louder than its maximum?

No. It increases the gain of a selected media file inside this browser page. The operating system and speaker hardware still set the final maximum.

02Is my audio uploaded?

No. The selected file is played through browser audio processing on your device and is not sent to nBeats.

03Why does boosted audio sound distorted?

The source may already be loud or the speaker may be at its limit. Lower the booster and system volume until the sound is clean.