Trim Silence from Audio

Detect the first and last samples above the threshold, keep optional padding, and export the trimmed WAV locally.

Choose audio file

Silence threshold (dBFS)

Padding to keep (seconds)

Detected keep range

—leading/trailing trim only

Choose an audio fileThis removes quiet audio only from the beginning and end; it does not delete pauses inside the recording.

How to use this Trim Silence from Audio

Remove leading and trailing quiet sections from an audio file using a configurable dBFS threshold. Enter your values above and the result is calculated directly in your browser. No account is required.

Fast answer, clear inputs

This tool is built around one job: give the answer quickly without forcing a signup or hiding the result. Related tools are linked nearby when the next calculation or conversion is useful.