Audio Compressor
Reduce audio size with a simple bitrate setting. Processed locally in your browser whenever possible.
How to use Audio Compressor
- Choose a file or enter the content for this tool.
- Adjust the available options and start the operation.
- Download the result when it is ready.
Supported input
WAV, M4A, FLAC, MP3 and other formats FFmpeg can decode. Files are not uploaded by this page.
Using Audio Compressor
Best for
Reducing audio file size with a simple bitrate choice.
Example
Choose a lower bitrate for a spoken recording intended for quick sharing.
Supported formats
Audio formats supported by the browser FFmpeg engine.
Good to know
Lower bitrate can reduce clarity, but the result is not always smaller. Up to 200 MiB total on desktop or 64 MiB on small/touch screens.
Frequently asked questions
What does Audio Compressor do?
Reduce audio size with a simple bitrate setting. The operation runs locally in your browser whenever the selected format supports browser processing.
Are my files uploaded?
No. This tool processes your file locally in your browser whenever possible. The file is not sent to our server.
Do I need an account?
No. The core tool works without signup, login or a credit system.
What is Audio Compressor useful for?
Reducing audio file size with a simple bitrate choice.
What should I know before using Audio Compressor?
Lower bitrate can reduce clarity, but the result is not always smaller. Up to 200 MiB total on desktop or 64 MiB on small/touch screens.
Which audio files can I process?
WAV, M4A, FLAC, MP3 and other formats FFmpeg can decode