# Remove Silence from Audio Online - Trim Gaps and Long Pauses

> Free online silence remover: cut the dead air at the start and end of a recording and shorten long pauses in the middle, with an adjustable threshold.

- URL: https://qilingtools.com/en/audio/silence
- Category: Audio Tools (https://qilingtools.com/en/audio)
- Tags: [Audio](https://qilingtools.com/en/tags/audio), [Music](https://qilingtools.com/en/tags/music), [Merge & Split](https://qilingtools.com/en/tags/split-merge)
- Last updated: 2026-10-26
- Price: Free, no sign-up
- Privacy: Runs locally in the browser; files are never uploaded

Recordings open with a few seconds of shuffling papers and throat-clearing, end with silence nobody stopped in time, and carry long pauses in between. This finds and cuts them, so the file gets noticeably shorter and tighter. Trim only the edges, or shorten the pauses in the middle too.

## How to use

1. Upload one or more audio (or video) files
2. Choose edges only or include the middle, and set the silence threshold
3. Click start and download the result

## Features

- Trims dead air at the start and end
- Shortens long pauses while keeping a natural gap
- Threshold adjustable from -60 to -20 dB
- Batch supported
- FFmpeg runs locally

## FAQ

### Why was some silence left in?

That stretch is louder than the threshold. For a noisy room, raise the silence threshold — from -40 dB to -30 dB, for instance.

### Will it cut the natural pauses in my speech?

Not away entirely. With the middle option, pauses are shortened to the length you set (0.5 s by default) rather than deleted, so the result still sounds natural.

### Are my files uploaded to a server?

No. Everything runs locally in your browser via WebAssembly. Files never leave your computer and are discarded when you close the page.

### Do I need to sign up or pay?

No. The site is completely free, requires no account, has no usage limits and adds no watermarks.

## Related tools

- [Convert Audio](https://qilingtools.com/en/audio/convert): Free online audio converter: convert between MP3, WAV, M4A, AAC, FLAC, OGG and OPUS with selectable bitrate. Powered by FFmpeg, processed locally, no upload.
- [Trim Audio](https://qilingtools.com/en/audio/trim): Free online audio trimmer: set start and end times to cut a clip from MP3, WAV, M4A and more. Make ringtones. Processed locally, no upload.
- [Merge Audio](https://qilingtools.com/en/audio/merge): Free online audio merger: join MP3, WAV and other audio files in order into one file, mixed formats supported. Processed locally, no upload.
- [Volume / Speed](https://qilingtools.com/en/audio/volume): Free online audio volume booster: amplify or reduce volume and change playback speed (0.5x to 3x without pitch change). Processed locally, no upload.
- [Audio Fade In/Out](https://qilingtools.com/en/audio/fade): Free online audio fade tool: add a fade-in at the start and a fade-out at the end of MP3, WAV and more, with any length. Batch supported, runs locally.
- [Normalize Audio](https://qilingtools.com/en/audio/normalize): Free online loudness normalizer: bring a batch of files to the same perceived loudness with EBU R128 / LUFS, or even out uneven speech with compression.
- [Split Audio](https://qilingtools.com/en/audio/split): Free online audio splitter: cut long recordings, album rips and audiobooks into parts by count, fixed length or specific time points, downloaded as a zip.
- [Mix Audio](https://qilingtools.com/en/audio/mix): Free online audio mixer: play voice, a backing track and background music together, with adjustable levels and a built-in limiter. Processed locally.
