Audio Trim & WAV Converter
Trim browser-supported audio, change speed and export WAV.
How to use Audio Trim & WAV Converter
Input decoding depends on your browser and codec. MP3, WAV and some M4A files can be decoded; output is always uncompressed 16-bit WAV. Speed changes also change pitch. WAV output may be much larger than the input.
Add your input
Select a supported file from your device.
Choose your settings
Review the options and limits before processing.
Use your result
Check the output, then save or copy what you need.
Good to know
Does this tool upload my input?
No. This tool processes your input on your device. Its libraries load from this site. Your input is not sent to a processing service.
What should I check before using the result?
Input decoding depends on your browser and codec. MP3, WAV and some M4A files can be decoded; output is always uncompressed 16-bit WAV. Speed changes also change pitch. WAV output may be much larger than the input.