Audio Volume Booster (Up to 500%)
Boost the loudness of quiet audio files up to 500%. Amplify quiet voice memos, lectures, and music tracks without distortion or clipping.
Audio Volume Booster
Increase loudness of quiet MP3, WAV, and voice recordings up to 500% with zero distortion
How to Convert MP3/WAV/M4A to WAV
Upload Audio
Select the quiet audio file or recording.
Set Boost Level
Slide from 100% up to 500% and test preview.
Download Loud Audio
Download your amplified audio file ready to listen.
Key Features
Amplify volume up to 500% (+14 dB) with Web Audio gain processing
Smart dynamic limiter prevents audio clipping and harsh distortion
Real-time audio preview lets you hear boosted sound before saving
High-fidelity 16-bit PCM WAV export for maximum clarity
Client-side processing with zero server uploads
100% free with unlimited conversions
Common Use Cases
Frequently Asked Questions
Our limiter balances peak volume to prevent audio distortion and clipping.
MP3, WAV, M4A, and most standard audio formats.
Amplified entirely on your device.