HTTP/3 protocol
- OTHERThird version of the HTTP networking protocol which uses QUIC as transport protocol. Previously known as HTTP-over-QUIC, now standardized as HTTP/3.
Chrome
- ❌ 4 - 78: Not supported
- ❌ 79 - 84: Disabled by default
- ❌ 85 - 86: Disabled by default
- ✅ 87 - 130: Supported
- ✅ 131: Supported
- ✅ 132 - 134: Supported
Edge
- ❌ 12 - 18: Not supported
- ❌ 79 - 84: Disabled by default
- ❌ 85 - 86: Disabled by default
- ✅ 87 - 130: Supported
- ✅ 131: Supported
Safari
- ❌ 3.1 - 13.1: Not supported
- ❌ 14 - 15.6: Disabled by default
- ✅ 16.0 - 16.3: Supported
- ✅ 16.4 - 17.6: Supported
- ✅ 18.0 - 18.1: Supported
- ✅ 18.2: Supported
- ✅ 18.3 - TP: Supported
Firefox
- ❌ 2 - 71: Not supported
- ❌ 72 - 87: Disabled by default
- ✅ 88 - 132: Supported
- ✅ 133: Supported
- ✅ 134 - 136: Supported
Opera
- ❌ 9 - 72: Not supported
- ❌ 73: Disabled by default
- ✅ 74 - 113: Supported
- ✅ 114: Supported
IE
- ❌ 5.5 - 10: Not supported
- ❌ 11: Not supported
Chrome for Android
- ✅ 131: Supported
Safari on iOS
- ❌ 3.2 - 13.7: Not supported
- ❌ 14 - 15.8: Disabled by default
- ✅ 16.0 - 16.3: Supported
- ✅ 16.4 - 17.7: Supported
- ✅ 18.0 - 18.1: Supported
- ✅ 18.2: Supported
- ✅ 18.3: Supported
Samsung Internet
- ❌ 4 - 13.0: Not supported
- ✅ 14.0 - 26: Supported
- ✅ 27: 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
- ✅ 131: Supported
Firefox for Android
- ✅ 132: Supported
QQ Browser
- ❌ 14.9: Not supported
Baidu Browser
- ✅ 13.52: Supported
KaiOS Browser
- ❌ 2.5: Not supported
- ❌ 3: Not supported
- Resources:
- Wikipedia article about HTTP/3