Utilities tool
Compress Audio
Reduce audio file size locally in your browser with real MP3 compression and no file upload.
Processing details depend on the tool. Check its input and output notes before using it with sensitive material.
Use the toolNo account required
STEP 1
Choose an audio file
Compress audio locally in your browser. The original file stays on your device and no upload is made anywhere.
This tool compresses audio in the browser with a real MP3 encoder. The output stays a valid playable audio file, and the savings are only reported when the actual output is genuinely smaller.
How to use
Steps for this workflow
- Choose the source file or files requested by the tool.
- Review the available processing settings and selected items.
- Run the operation, inspect the result, and use the provided export or download control.
Input and output
Reduce audio file size locally in your browser with real MP3 compression and no file upload.