all processing happens in your browser

Silence Cutter

Drops an audio file, sets a noise floor and minimum gap length, and splices out the silence. Click any waveform to play from that point.

Drop audio file here, or click to browse

MP3, WAV, M4A, OGG formats are supported

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waveform detected silence will be removed click waveform to play from that point

waveform splice point click waveform to play from that point

Settings

Noise floor −40 dB

Min. silence length 350 ms

Padding kept at edges 110 ms

Silent regions

Time removed

Original length

New length

Export is written as WAV (16-bit PCM), which every browser can encode without an external codec library. WAV keeps full quality, re-compress it to MP3 afterward in any editor if you need the smaller file size.

made using claude sonnet 5 by @xsyanic • source