How to Compress Audio Online With 3 Easy Steps?

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Step 1: Add Audio Files

Add the audio files you want to compress from computer, devices or network disk.

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Step 2: Compress Audio Online Free

Choose compress settings for reduce audio size and click COMPRESS to compress audio online.

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Step 3: Save Compressed Audio

Download the compressed audio files or save to Dropbox or Google Drive.

Compress MP3 | Compress WAV

Why Choose Online UniConverter to Compress Audio?

Easy to Use, Convenient to Share

Online UniConverter (originally Media.io) can resize video online free within several clicks. It works on Windows, Mac, and Linux systems via a web browser. You can save the resized videos to Dropbox and share on Instagram, Facebook, YouTube and so on.

Any Input Resolutions & Formats

You can resize MOV, MP4 file online free in any resolution including 4K, 1080p, 720p, 480p, 360p, 240p, and other non-standard options. Video formats like MP4, MOV, AVI, MKV, WMV can be compressed online.

Smart Output Settings

Smart video resizer to resize video online free with one click, further customization like video resolution, output size, and format are also available.

No Watermark Added, No File Limits

Resize video online without any watermark added, you can resize video one by one without quantity limit after sign up.

Privacy Security

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

Many Output Resolutions & Formats

Online UniConverter (originally Media.io) can resize video online by changing video resolution and format. Resolution like 1080p, 720p, 480p, 360p, 240p, and 144p are supported, and available video formats including MP4, AVI, MKV, MPG, WMV, MOV, M4V, 3GP, FLV and WebM.

People Also Ask About Online Audio Compressor

  • 1. How do I reduce the size of an audio file?

    Audio file size is related to its format, encoder, sample rate, and bitrate. Generally speaking, changing the bitrate can make the audio file smaller, the higher the bitrate, the bigger the size is. Online UniConverter helps change audio bitrate from 320Kbps to 32Kbps with less quality loss.

  • Online UniConverter (Originally Media.io) can work on phone, just open the webpage from your mobile browser, and choose the audio files you need to convert by clicking on the Choose Files button. It's so easy and convenient.

  • With Online UniConverter (Originally Media.io), you can only compress one audio file at a time. But you can free compress 10 times a day after login, or choosing Wondershare UniConverter desktop version for batch audio compression.

  • Online UniConverter (Originally Media.io) accepts audio files no more than 100MB each, almost all audio files are satisfied with this.