Audio Loudness Normalizer

Run EBU R128 loudness normalization and generate waveforms.

About this tool

Get broadcast-ready audio levels. Extract audio, run EBU R128 loudness normalization, generate waveform peaks, and compute Chromaprint fingerprints — ideal prep for podcasts and video, all in the browser.

What it does

  • EBU R128 loudness normalization
  • Audio extraction from media files
  • Waveform peak generation
  • Chromaprint audio fingerprinting
  • Browser-based with no upload

Repository

chayprabs/audio-loudnorm-online

Source code, issues, and releases

Spotted a bug or have an idea?

This tool is built in the open and shaped by feedback. If something feels off — or you want a feature — I read every message.

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