Audio Loudness Normalizer – Online LUFS Target Preview
Analyze your audio file and see an approximate RMS/LUFS. Not a full normalizer, but an estimator.
UD5 Toolkit
Analyze your audio file and see an approximate RMS/LUFS. Not a full normalizer, but an estimator.
Measure the integrated loudness of an audio file in LUFS and RMS. Check if your music meets streaming platform standards. Client‑side.
Adjust an audio file's volume to a target loudness level (e.g., -14 LUFS). Prevent clipping. Works in the browser.