FREE AUDIO TOOL
Audio Compressor
Shrink an audio file's size with a selectable bitrate, with before and after sizes shown.
Drop your audio here
Multiple files supported
Why Use Our Audio Compressor?
Selectable Bitrate
Choose from 64 to 320 kbps to balance file size against audio quality.
Before and After Size
See exactly how much smaller each file got after compression.
Batch Compress Multiple Files
Drop in several audio files and compress them all with the same setting in one pass.
100% Private
Your audio files are never uploaded anywhere. Compression runs locally in your browser.
Frequently Asked Questions
Is my audio uploaded to a server?
No. Compression runs entirely in your browser.
What bitrate should I use?
128 kbps is a solid balance for most listening. Go lower (64-96 kbps) for voice or to save more space, or higher (192-320 kbps) if audio quality matters most.
Is this tool free?
Yes. It's free to use with no sign-up.
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