Compress audio free, fast and convenient

Compress MP3 audio files for free and without registration. This web-service does not save any data about files on the server, it works on client`s side. You can read more about FileWebTools project on About page. Please, share FileWebTools with your friends.

Ad
Special title treatment

With supporting text below as a natural lead-in to additional content.

Go somewhere

Click or drag audios here

Supported formats: MP3

Files batch limit per upload: 10

Max common size per upload (desktop/mobile): 500 MB/150 MB

You can also upload and compress WAV, OGG, FLAC, AAC, M4A and OPUS, but compressed files will have MP3 format.

Ad
Special title treatment

With supporting text below as a natural lead-in to additional content.

Go somewhere

FAQ

This web-service process files in browser on client`s side without sending files to the server. Besides, it`s free, fast and without registration.

Max files batch per time is 10 files. This constraint is related to processing files in browser on client`s side without using server.

Max file size is 50 MB for desktop and 15 MB for mobile. This constraint is related to processing files in browser on client`s side without using server.

No, files processed in browser on client`s side.

Formats

Other FileWebTools functions

Keywords
Ad
Special title treatment

With supporting text below as a natural lead-in to additional content.

Go somewhere