PriviTools
ESENDEPTFRIT
Local processing

VIDEO & AUDIO

Convert MP4 to WAV locally

Get an uncompressed PCM WAV track from an MP4 video.

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Free support tool — review the result

PriviTools provides this tool at no cost to make everyday tasks easier. Results are generated automatically and may contain errors, omissions or formatting changes. Compare them with the original before signing, filing, sharing or relying on them for an important decision. This tool does not replace professional review or official validation.

🛡️ Local processingYour video is processed in a Web Worker. The FFmpeg runtime loads only when the first conversion starts.Initial limit: 200 MB. Processing time depends on the file and device.
Convert MP4 to WAVExtract MP4 audio as a WAV file.

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Audio for editing

WAV is useful when you need to edit, mix, or analyze audio without adding lossy compression.

Local privacy

The video is processed in memory inside a Web Worker and never uploaded.

FREQUENTLY ASKED QUESTIONS

Is the video kept?

No. Only the audio track is exported.

Is this lossless WAV?

PCM WAV adds no lossy compression, but it cannot restore information already lost in the source.

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Convert MP4 to MP3Extract audio from an MP4 in your browser without uploading the video.Video converterConvert videos between formats directly in your browser.Convert WAV to MP3Convert WAV audio to MP3 locally in your browser.Remove audio from videoRemove a video audio track locally in your browser.