Free Audio Tool

Split audio by silence

Find quiet gaps in a long recording and get timestamp suggestions for splitting interviews, lectures, meetings, or podcasts into smaller transcription files.

Free Audio Tools

Professional audio tools right in your browser

Trim, convert, merge, record, estimate, and prepare audio for transcription. No downloads and no signup required for the tools.

Audio Trimmer

Cut audio files online, set start and end points, and export a clean clip.

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Audio Converter

Convert browser-supported audio into a downloadable WAV file.

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Audio Merger

Combine multiple audio files into one browser-generated WAV file.

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MP3 Compressor

Reduce speech audio size with a browser-side, voice-optimized export.

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Audio Speed Changer

Change audio speed online for free, slow audio down or speed it up, and export a rendered WAV copy.

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Voice Recorder

Record audio directly from your microphone in the browser.

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Tab Audio Recorder

Capture audio from another Chrome or Edge tab for videos, webinars, and browser playback.

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Tab + Microphone Recorder

Record a Chrome or Edge tab and microphone together for Meet, Zoom Web, Teams, or browser calls without an extension.

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Meeting Notes Generator

Create a structured meeting agenda and notes template.

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Word Counter

Count words and characters and estimate speaking time.

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Reading Time Calculator

Paste text and estimate read-aloud duration.

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Audio Length Estimator

Estimate how long a script will be when spoken.

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Audio Cleaner / Noise Reducer

Prepare speech audio for transcription with a browser-side voice-focused cleanup export.

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Silence Remover

Remove low-volume silence from speech recordings and export a shorter WAV file.

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Volume Normalizer

Normalize speech audio volume in your browser and export a louder, cleaner WAV copy.

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Split Audio by Silence

Find quiet gaps in audio and create suggested split points for long recordings.

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SRT/VTT Cleaner

Clean subtitle text, normalize whitespace, and prepare SRT or VTT files for review.

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Subtitle Time Shifter

Shift SRT or VTT subtitle timestamps forward or backward.

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Transcript Word/Quote Extractor

Extract likely quotes, keywords, and useful lines from transcript text.

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Free browser tool

Split Audio by Silence

Runs locally in browser
AI Transcription

Interested in fast, accurate AI-based transcription?

Start free, upload your audio, and get a searchable transcript with speaker labels, timestamps, and export options.

Find good split points

Long recordings are easier to upload, review, and organize when split at natural pauses instead of mid-sentence.

Use timestamps with your editor

Use the suggested split points in your audio editor, then upload the shorter files for transcription.

How it works

How to use the Split Audio by Silence

  1. Upload an audio file.
  2. Analyze quiet sections.
  3. Copy the suggested split timestamps.
FAQ

Split Audio by Silence questions

Does this export multiple audio files?

No. It suggests split points you can use in an editor or with the Audio Trimmer.

Why split audio before transcription?

Splitting long recordings can make upload, review, and file organization easier.