Audio Silence Detector & Quiet Interval Scanner
Scan audio recordings and podcast tracks to automatically detect pauses, silent gaps, and dead air. Lists start timestamps, end timestamps, and durations with custom threshold sensitivity.
TL;DR: Audio Silence Detector & Quiet Interval Scanner is a 100% free browser-based media utility. Detect silent sections, dead air, and speaker pauses in podcasts and audio tracks.
Select Audio to Scan for Silence
Finds pauses, gaps & quiet dead air intervals
Understanding Audio Silence Detector & Quiet Interval Scanner
Scan audio recordings and podcast tracks to automatically detect pauses, silent gaps, and dead air. Lists start timestamps, end timestamps, and durations with custom threshold sensitivity. Designed for creators, video editors, audio engineers, web designers, and developers who need instant, high-precision processing without software installation, watermarks, or file uploads.
Mathematical Formula & Technical Methodology
Formula Variables Explained:
Identifies contiguous time samples remaining under the selected decibel volume floor.
Step-by-Step Worked Example
Detects 4 pauses longer than 1.5 seconds below -45 dB in a 20-minute voice interview.
100% Client-Side Privacy Guarantee
All media decoding, manipulation, calculations, and encoding execute locally inside your web browser using HTML5 Canvas, Web Audio API, WebCodecs, Web Crypto, and modern JavaScript engines. Zero server uploads, zero telemetry, and no registration required.
Frequently Asked Questions
- Upload your audio track to scan for quiet intervals below a threshold (e.g. -45 dB) and export a list of silent timestamps or trimmed track.
Embed This Tool
Add the live Audio Silence Detector & Quiet Interval Scanner to your own website with this embed code:
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