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Audio Volume Booster & Gain Normalizer
Amplify quiet audio recordings, lectures, and music tracks up to 300%. Automatic dynamic peak limiting ensures crystal-clear volume increase without harsh distortion.
Select Audio File to Amplify
Upload any quiet MP3, WAV, or AAC audio file.
Track Loaded
150% (+3.5 dB)
1.50x (150%)
Frequently Asked Questions
Common questions about Audio Volume Booster & Gain Normalizer, audio processing, and usage.
The tool chains a dynamic compressor and peak limiter (DynamicsCompressorNode) immediately after the gain amplifier, clamping any waveform peaks that would otherwise exceed 0 dBFS.
Yes! Simply upload your quiet voice note or podcast recording, select a boost multiplier (such as 150% or 200%), and download the amplified file.
It is 100% free with unlimited conversions, operating completely on your own device.
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