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File tools / Compress audio

🗜️ Compress audio

Makes the file smaller while keeping the picture and sound

Open Compress

No sign-up · free for files up to 30MB

How to do it

Open OmniDesk with the button below and drop your file in.
Pick options if you need them: Compression level.
Press start and download the result when it is done. It is also kept in your drive.

Accepted formats (35)

Options

  • Compression level — Light (favour quality) · Balanced · Strong (favour size)

What you can do for free

  • Without an account: files up to 30MB, 10 jobs a day. Everything is deleted after 24 hours.
  • Free account: files up to 80MB, 40 jobs a month, kept for 7 days.
  • Larger files are handled on the Pro plan (up to 2GB per file). Pricing

How your files are handled

Your files are used only for this job and never to train AI. All traffic is encrypted, guest files are deleted after 24 hours, and members can delete their files at any time. Security

Frequently asked questions

How much quality do I lose?

You choose the strength. 'Light' keeps quality first and shrinks a little, 'strong' puts size first. The default, 'balanced', is hard to tell apart by eye. Your original stays untouched.

Is there a file size limit?

Up to 30MB per file without an account and 80MB on a free account. The Pro plan handles files up to 2GB.

Can I do it online, in the browser?

Yes. It opens straight from omnidesk.win and runs in Chrome, Edge, Safari or Firefox — nothing to install.

Can I do this for free?

Yes. Without an account you can process files up to 30MB, 10 times a day. A free account raises that to 80MB per file and 40 jobs a month. No watermark is added.

Which files can I use?

35 formats are accepted, including MP3, WAV, FLAC, AAC, OGG, OPUS. If yours is different, convert it first with the converter.

How long are results kept?

24 hours without an account and 7 days on a free account, in your drive. After that they are deleted automatically.