Free ToolNEW

Free Online AudioVolume Booster

Increase audio volume up to 300% or auto-normalize loudness. Browser-based, private, no upload needed.

Files are processed locally in your browser. Nothing is uploaded.

How It Works

Three simple steps to boost your audio volume.

1
Upload Audio
Select any audio file from your device — MP3, WAV, FLAC, OGG, and more.
2
Choose Volume Level
Pick a volume preset from 50% to 300%, or use auto-normalize for balanced loudness.
3
Download
Your volume-adjusted audio is ready to download instantly.

Who Uses This

Built for podcasters, musicians, and content creators.

Podcast Producers

Normalize volume across episodes so listeners never need to adjust their device volume.

Voice Recording Fix

Rescue quiet recordings from meetings, lectures, or interviews by boosting volume up to 3x.

Music Mastering

Adjust track volume before mixing or sharing, ensuring consistent loudness across all tracks.

Loved by Creators

Join thousands who use BibiGPT audio tools.

50,000+ creators trust BibiGPT

“My meeting recordings were barely audible. One click to 200% volume and they're perfectly clear now.”

James W.

Project Manager

“The auto-normalize feature saved my podcast. No more episodes with wildly different loudness levels.”

Lisa M.

Podcast Host

Frequently Asked Questions

Everything you need to know about boosting audio volume.

Boost your audio volume now

Free, private, and instant. No sign-up required.