Reduce MP3 and WAV audio file size online while keeping good sound quality. Fast, free and secure audio compression directly in your browser.
This audio compressor allows you to reduce the size of audio files without noticeable quality loss. It is ideal for sharing, uploading or saving storage space.
Supported formats include MP3 and WAV. Files are processed automatically and are not stored permanently.
Note: Compression may take up to 2 minutes depending on audio length.
ToolsToday is a free online audio compressor that helps you reduce the size of MP3 and WAV files directly in your browser. By choosing a compression level (bitrate), you can make audio files smaller while keeping good and clear sound quality for everyday use.
Audio compression is helpful when you need faster uploads, easier sharing in messengers or email, and less storage usage on your phone, computer or cloud. No software installation and no account required — upload, compress, and download the result.