Reduce MP3 File Size Online

MP3Smaller is a free service that allows you to reduce MP3 file size online, reduce size of the mp3 files, make mp3 smaller, reduce mp3 bitrate.

New Service: PDF Converter Online

Select MP3 file, max 150MB:

Browse…

Reduce MP3 File Size:

Main Service Features

  •   Reduce MP3 file size online for free
  •   Compress MP3 files to smaller file size online
  •   Make MP3 smaller in a few seconds
  •   Compress MP3 files directly from your web browser
  •   Simple: upload MP3, compress MP3, download MP3
  •   Uploaded files are removed after a few hours
  •   No registration, free to use for anyone