Opus audio format
- OTHERRoyalty-free open audio codec by IETF, which incorporated SILK from Skype and CELT from Xiph.org, to serve higher sound quality and lower latency at the same bitrate.
Chrome
- ❌ 4 - 32: Not supported
- ✅ 33 - 136: Supported
- ✅ 137: Supported
- ✅ 138 - 140: Supported
Edge
- ❌ 12 - 13: Not supported
- ✅ 14 - 136: Supported
- ✅ 137: Supported
Safari
- ❌ 3.1 - 10.1: Not supported
- ◐ 11 - 17.3: Partial support
- ◐ 17.4: Partial support
- ◐ 17.5 - 18.3: Partial support
- ◐ 18.4: Partial support
- ◐ 18.5: Partial support
- ◐ 26.0 - TP: Partial support
Firefox
- ❌ 2 - 14: Not supported
- ✅ 15 - 138: Supported
- ✅ 139: Supported
- ✅ 140 - 142: Supported
Opera
- ❌ 9 - 19: Not supported
- ✅ 20 - 116: Supported
- ✅ 117: Supported
IE
- ❌ 5.5 - 10: Not supported
- ❌ 11: Not supported
Chrome for Android
- ✅ 137: Supported
Safari on iOS
- ❌ 3.2 - 10.3: Not supported
- ◐ 11 - 17.3: Partial support
- ◐ 17.4: Partial support
- ◐ 17.5 - 18.3: Partial support
- ✅ 18.4: Supported
- ✅ 18.5: Supported
- ✅ 26.0: Supported
Samsung Internet
- ❌ 4: Not supported
- ✅ 5 - 27: Supported
- ✅ 28: Supported
Opera Mini
- ❌ all: Not supported
Opera Mobile
- ❌ 10 - 12.1: Not supported
- ✅ 80: Supported
UC Browser for Android
- ✅ 15.5: Supported
Android Browser
- ❌ 2.1 - 4.4.4: Not supported
- ✅ 137: Supported
Firefox for Android
- ✅ 139: Supported
QQ Browser
- ✅ 14.9: Supported
Baidu Browser
- ✅ 13.52: Supported
KaiOS Browser
- ✅ 2.5: Supported
- ✅ 3: Supported
Support refers to this format's use in the audio element, not other conditions.
For Opera the Linux version may be able to play it when the GStreamer module is up to date and the served mime-type is 'audio/ogg'.