WorkinTool Audio Compressor Online
Easily and quickly compress MP3, M4A, WAV, and more audio files online for free while keeping high audio quality.
Support MP3, MAV, M4A, WAV, WMA, AAC, FLAC, AC3, M4R, APE, OGG
Only supports uploading and compressing 1 file at a time within 5 MB
Select file or drop file here
Your files are secure
How to Compress an Audio File Online?
Select or drag your desired audio files to upload to WorkinTool.
Choose the wanted compression mode from Clear Compression, Normal Compression, and Extreme Compression. Then click on Convert to start reducing the audio file size.
Within seconds, audio compression will complete. You can click the Download button to save the compressed files on your device. Of course, you can tap on Start Over to shrink MP3 or other audio files again.
Best Free Audio Compressor Online
WorkinTool Audio Compressor Online can effortlessly compress MP3 and reduce the file size of FLAC, AC3, M4R, etc., while maintaining high quality. Moreover, it can provide all-in-one solutions for compressing audio. Whether you want to make a clear, normal MP3 compression or shrink MP3 to the minimum size, you can find satisfactory answers in WorkinTool.
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WorkinTool Audio File Compressor Online Features
Forever Use and Entirely Free
All users can shrink audio file size with WorkinTool Audio Compressor Online without limited times. More importantly, this audio file size reducer is completely free without any hidden charge.
Info Security Guaranteed
WorkinTool uses the latest encrypted technology to protect users' privacy. Moreover, all the uploaded files will be deleted permanently from the WorkinTool cloud server after 24 hours.
Various Audio Formats Supported
As a powerful audio reducer, WorkinTool is compatible with eleven major audio formats, including MP3, MAV, M4A, WMA, AAC, FLAC, AC3, M4R, APE, OGG, and WAV.
Simple and Quick Compression
With an intuitive interface and navigation, even beginners can reduce the file size of MP3, MAV, and more without experience.
Strong Compatibility with Any Device
It has strong compatibility with any device. In other words, no matter which device you use, like iPhone/Android/Windows/Mac/Linux, etc., you can easily go to WorkinTool online page to reduce MP3 and other audio file sizes within seconds.
Flexible Selection of Compression Mode
WorkinTool is designed with three compress modes: Clear Compression, Normal Compression, and Extreme Compression. Users can select different modes in different compression scenes for better output performance.