Audio compressor
Shrink audio files for email, chat or upload limits by choosing how much smaller they should be.
Free, no accountDeleted after 60 min
How it works
Audio compressor in three steps
Step 1: Add your file
Drag it onto the page or browse for it. Files stay private and are never shared.
Step 2: Pick your settings
Sensible defaults are already chosen — adjust them only if you need to.
Step 3: Download the result
Preview it on the page, then save the new file to your device.
FAQ
About audio compressor
Limits, privacy and what to expect.
Is it really free without an account?
Yes. You can use audio compressor as a guest. Signing in raises the upload size and the maximum length for AI tools.
How big can my files be?
Up to 2 MB per file.
What happens to my files?
They are stored privately, used only to produce your result, and deleted automatically after 60 minutes — including the result. Only the browser that started the job can open it.
Want the full editor?
Sign up free to keep your transcripts, edit them alongside the recording, name speakers and export to 17 formats.
No credit card needed.