AUD
Audio Compressor
Reduce audio file size by lowering the bitrate. It’s free, works in your browser, and your files are never uploaded.
How to use Audio Compressor
- Add your file by dragging it in or choosing it.
- Choose your options.
- Click “Compress” and download the result.
Why use Audio Compressor on Free File Converter Fox
- Private. Files are processed on your device and never uploaded.
- Free. No account, watermark or daily limit.
- Fast. No upload or download wait, since everything runs locally.
Frequently asked questions
Is Audio Compressor free?
Yes. Audio Compressor on Free File Converter Fox is free, with no sign-up, watermark or daily limit.
Is my file uploaded to a server?
No. Audio Compressor runs entirely in your browser, so your files stay on your device and are never sent to us.
What should I do if Audio Compressor fails?
Try a smaller file, reload the page, or use a current version of Chrome, Edge, Firefox or Safari. Very large files can run out of memory, especially on phones.
Can I process several files at once?
Yes. Add multiple files, then download each result or all of them together as a ZIP.