Audio Volume Normalizer
Normalize audio volume to a target dBFS — boost quiet audio and reduce loud audio to a consistent level. Three normalization modes (peak, RMS, simplified loudness), 8 dBFS presets including EBU R128 standard (-23 LUFS), dBFS ↔ linear gain converter, peak detector, RMS calculator, clipping detector, auto clipping preventer, sample scaler, pure-JS WAV encoder, text report generator, conversion history (localStorage), shareable URL, drag-and-drop, and summary stats. 100% client-side.
Normalize audio volume to a target dBFS — boost quiet audio and reduce loud audio to a consistent level. Three normalization modes (peak, RMS, simplified loudness), 8 dBFS presets including EBU R128 standard (-23 LUFS), dBFS ↔ linear gain converter, peak detector, RMS calculator, clipping detector, auto clipping preventer, sample scaler, pure-JS WAV encoder, text report generator, conversion history (localStorage), shareable URL, drag-and-drop, and summary stats. 100% client-side. Everything runs locally in your browser — your data never leaves your device.
How to use
- Enter your input in the tool above.
- Adjust any options to your preference.
- Use the Copy or Download buttons to save the result.
- Everything happens locally — your data never leaves your browser.