Convert Opus to MP3
Convert Opus files to MP3 for free, right in your browser. No upload, no sign-up, no watermark — your files never leave your device.
Drop Opus files here
or click to choose
Opus to MP3, privately
Everything runs on your device with WebAssembly — your Opus files are never uploaded to a server.
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How to convert Opus to MP3
Add your Opus
Drop your Opus file in — nothing is uploaded, it all stays on your device.
Convert
The file is converted to MP3 right in your browser, in seconds.
Download
Grab your new MP3 file — ready to use anywhere.
Why convert Opus to MP3 here
100% private
Your Opus files are converted in the browser and never uploaded anywhere.
Fast & free
Conversion runs on your device in seconds — no accounts, no limits.
No watermark
Your MP3 comes out clean, never stamped with a watermark.
Works everywhere
Runs in any modern browser on desktop or mobile — nothing to install.