audio format

What is a .OPUS file?

Opus is a modern, open audio codec offering excellent quality at low bitrates — the standard for voice chat, streaming and WhatsApp voice notes.

Full name
Opus Audio
Developed by
Xiph.Org / IETF
Released
2012
Extension
.opus
MIME type
audio/opus
Transparency
No

How to open a OPUS file

Opus plays in VLC, modern browsers and most current players; convert to MP3 for older devices.

What OPUS files are used for

Music & podcasts

Listening on any device or app.

Editing & mastering

Production-quality source audio.

Voice notes & clips

Lightweight recordings to share.

Strengths & limitations

✔ Strengths✖ Limitations
Open / royalty-freeNo transparency support
Limited support — may need converting

Need more than a conversion?

Remove the background from OPUS images, upscale to 4K, or generate new visuals with SharkFoto AI.

Frequently asked questions

Opus is a modern, open audio codec offering excellent quality at low bitrates — the standard for voice chat, streaming and WhatsApp voice notes.

Opus plays in VLC, modern browsers and most current players; convert to MP3 for older devices.

OPUS is optimised for its specific use rather than strictly lossless storage.

Use SharkFoto's free tools — upload your OPUS file and convert it to a more convenient format in seconds. It's free, processed securely and never stored.

No — OPUS doesn't store transparency; convert to PNG or WEBP if you need it.