How to Compress Audio Files Online With 3 Easy Steps?


Add audio file you want to compress from computer or network disk.


Choose audio quality and click COMPRESS.


Download audio file directly or save to Dropbox.

Why Choose Mediaio to Compress Audio Files?

easy to use

Easy to Use, Convenient to Share

Mediaio can compress audio file size via a web browser on Windows, Mac, or Linux system, without any downloading and installing.
It enables you to save audio file to Dropbox and share it directly by Facebook, YouTube, or any other device.

any input format

Many Input Formats

You can compress audio file in any format including MP3, WAV, M4A, FLAC, etc.

customize output settings

Smart Output Settings

Smart audio compressor online to shrink audio file size with one click, further customization like video resolution, output size, and format are also available.

no watermark

No Ads Added, No File Limits

Compress audio file without ads added, you can shrink audio file one by one without quantity limit after sign up.

information safety

Privacy security

Mediaio is a secure HTTPS (SSL) connection website, so you can securely upload your audio files.
All the uploaded and compressed audio files are automatically removed from our serves after a few hours.

many output formats

Any Output Quality & Format

You can change the audio files quality with 32Kbps, 64Kbps, 128Kbps, 256Kbps, and 320Kbps. And convert the audio format to MP3, WAV, M4A, AAC, FLAC, M4B, OGG, APE as your needs.