PRIVATE BROWSER PROCESSING
Free browser video and audio tools
Convert, cut, compress, crop, resize, merge, rotate, or extract frames from video and manage audio files 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
Select a file to begin.
Download converted fileHow 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.