PRIVATE BROWSER PROCESSING

Free audio and video converter

Convert MP3, WAV, M4A, MP4, MOV, and WebM, extract audio, or compress video free in your browser without uploading files.

FREE CONVERTER

Convert MP3 to WAV for free

Your file stays on this device. The conversion engine downloads once when you start.

Maximum recommended file size: 500 MB
Large videos need sufficient free memory and may take several minutes
Codec support varies; an unsupported source will show an error

Choose a media fileAccepted input: .mp3Output quality

Select a file to begin.

MOBILE DOCUMENT APP

Scan, sign PDFs, and generate QR codes on mobile

Discover the advanced Cam PDF Scan, Signer & QR Generator app.

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How it works

Choose a supported local file.
Choose quality and start conversion.
Review the size and download the result.

Privacy and limitations

Processing uses FFmpeg WebAssembly locally. Files are not uploaded by this tool. Closing or refreshing the page clears the working file. Performance depends on the browser, device memory, source codec, duration, and resolution.