Reduce file size

Optimize space-consuming audio tracks and reduce their file size

Drop files here or click to upload

Compress MP3 or other audio files using our online audio compressor tool. This application allows you to reduce the size of the audio file directly in the browser, no registration is required. Use it on any platform (Mac, Windows, Android, etc.) and any type of device. It is 100% free and has no usage limits like all our other tools.

Information on how to use this tool:

  1. Drop your files onto the area above or click it to upload, icons with the names of your files will appear in the area. Allowed file formats: AAC, MP3, WAV.
  2. Wait for all the files to upload, the "Next" button will show up below the icons.
  3. Click the "Next" button, the input field will appear.
  4. Enter the audio quality percentage (100% means that the audio quality will remain the same). The lower the value, the more the file size can be reduced.
  5. Click the "Reduce" button, a message will appear indicating that your files are being processed.
  6. Wait for the processing to complete, the waiting time usually varies between a few seconds and a few minutes.
  7. To download the processed files, you can click on the icon of each file individually or click the button below the icons to download all the files as a ZIP archive.