Free Audio Tool

Free volume normalizer online

Raise quiet speech and create a normalized WAV copy in your browser. Use it for voice notes, meetings, interviews, and recordings that are hard to hear.

Normalize peak volumeExport WAV audioPrepare quiet recordings for transcriptionRuns locally in your browser
Free browser tool

Volume Normalizer

Runs locally in browser
Next step

Transcribe the edited audio when you need text

Start free, upload the prepared recording, and get an AI transcript with searchable text, speaker labels, timestamps, summaries, and TXT, DOCX, PDF, SRT, or VTT exports.

Related tools

More tools for volume normalizer

Continue editing or checking your file with a small set of relevant browser 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 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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Audio Quality Checker

Check audio duration, volume, clipping, silence, channels, and transcription readiness.

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Normalize quiet speech audio

Low-volume recordings are harder to review and can reduce transcript quality. Normalization raises the overall level without changing the spoken content.

Use with trimming and cleanup

Normalize after trimming silence or irrelevant sections so the exported file focuses on the speech you need.

How it works

How to use the Volume Normalizer

  1. Choose an audio file.
  2. Normalize the volume.
  3. Preview and download the WAV file.
FAQ

Volume Normalizer questions

Can I make quiet audio louder?

Yes. The volume normalizer raises the peak level and exports a WAV copy.

Will this fix clipped audio?

No. If the original recording is clipped or distorted, normalization cannot restore lost detail.