Free Audio Tools
Audio Silence Trimmer
Detect leading and trailing silence in a local audio file and export the audible region as WAV.
What this tool does
The browser decodes audio, scans channel peaks against a threshold, and creates a new WAV from the detected region.
Detect leading and trailing silence in a local audio file and export the audible region as WAV.
The browser decodes audio, scans channel peaks against a threshold, and creates a new WAV from the detected region.
Use the tool
Trim outer silence locally
Choose audio and adjust silence threshold and padding.
Detect edge silence
Your trimmed WAV appears here
Only leading and trailing audio below the threshold is removed; internal pauses remain.
How to use it
Three quick steps
- 1Choose audio and adjust silence threshold and padding.
- 2Preview detected boundaries and download the trimmed WAV.
- 3Verify the result in its real production context. Background noise, fades, room tone, and intentional pauses can affect automatic detection.
Worked example
Example: Silence Trimmer
Remove five seconds of accidental silence before and after a voice-over take.
FAQ
Questions about the silence trimmer
Practical details about using the tool and understanding its result.
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