Audio Compressor

Free online audio file size reducer lets you compress MP3, WMA, AAC, M4A, FLAC, AIFF, WAV audio files. You can also change the bitrate, channels, sample rate. Optionally, you can trim audio file to reduce file size even smaller.

Setting these options is optional. The default values are a good start for most cases.
File Extension
To compress, reduce the bitrate to a lower value then the source audio file bitrate. Uploaded audio files bitrate should be shown on the file card on left. If you make the output audio bitrate too small, then output audio quality may suffer.
Audio Channel
Sample Rate
Trim (Cut) Audio

Rate Audio Compressor Tool

Rating: 4.7 / 5 - 29403 reviews

Compress Audio Files

XConvert online fast Audio compressor can convert thousands of mp3 files with a quality of your preference. Just wait until we process your files to download them as a ZIP file or individual images.

Perfectly Compressed Audio

We don't compromise quality for anything. We auto-detect Audio file's configuration and do our best to compress them without losing quality.

An effortless converter with a lightning speed

Our fast and easy Audio compressor makes it your life simpler. We do our best to separate all details need to compress Audio files so you can just download individual files with a press of a button