Audio Noise Gate & Normalizer

media Gate, denoise and normalize loudness to a target level — 100% client-side via Web Audio.

Source input file

⌁ Drop an audio file here, or click to browse.
MP3 · WAV · OGG · FLAC · M4A · AAC · OPUS · WEBM

Noise Gate threshold → kill floor noise

-45.0 dB
10 ms
120 ms
40 ms
-80 dB

Below the threshold the signal is muted by Range dB. Attack = how fast the gate closes; Release = how fast it reopens. A WARN module means the gate found almost nothing to silence — check the threshold.

Normalize loudness to a target

-14.0 LUFS
-1.0 dB
120 ms
Load an audio file to begin.

Analysis source vs result

No data yet. Audit begins once a file is loaded and processed.

Waveform original vs result

Original Result Gate closed
Load a file — the waveform renders here.