Trim Audio Silence
Automatically cut silence from the start and end of audio — no upload.
100% in your browser
No watermark
No sign-up
How it works
- Select an audio file — it never leaves your device.
- Adjust the silence threshold if needed (lower = stricter).
- Click trim — leading and trailing silence is removed in your browser.
- Your trimmed audio downloads automatically.
Frequently asked questions
- Is my audio uploaded?
- No. Silence trimming runs locally with ffmpeg.wasm; the file never leaves your device.
- Does it remove silence in the middle?
- It trims silence from the start and end. Gaps in the middle are kept so the audio still sounds natural.