Boost the volume of MP3, WAV, and M4A files online. Adjust by percentage, preview in real time, and download with anti-clipping protection.
Privacy: All audio files process locally in your browser. We never upload or store your files.
Click Upload Audio to choose an audio file.
Supported: MP3, WAV, M4A · Max file size: 50 MB
Ready to preview. Move the slider to hear volume changes in real time while playing.
Peak limiting will be applied on download to reduce harsh clipping distortion.