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 - 116: Supported
- 117: Supported
- 118 - 120: Supported
Edge
- 12 - 18: Not supported
- 79 - 84: Disabled by default
- 85 - 86: Disabled by default
- 87 - 116: Supported
- 117: Supported
Safari
- 3.1 - 13.1: Not supported
- 14 - 15.6: Disabled by default
- 16.0 - 16.3: Disabled by default
- 16.4 - 16.5: Partial support
- 16.6: Partial support
- 17.0 - TP: Partial support
Firefox
- 2 - 71: Not supported
- 72 - 87: Disabled by default
- 88 - 116: Supported
- 117: Supported
- 118 - 120: Supported
Opera
- 9 - 72: Not supported
- 73: Disabled by default
- 74 - 101: Supported
- 102: Supported
IE
- 5.5 - 10: Not supported
- 11: Not supported
Chrome for Android
- 117: Supported
Safari on iOS
- 3.2 - 13.7: Not supported
- 14 - 16.3: Disabled by default
- 16.4 - 16.6: Partial support
- 17.0: Partial support
- 17.1: Partial support
Samsung Internet
- 4 - 13.0: Not supported
- 14.0 - 21: Supported
- 22: Supported
Opera Mini
- all: Not supported
Opera Mobile
- 10 - 12.1: Not supported
- 73: Supported
UC Browser for Android
- 15.5: Supported
Android Browser
- 2.1 - 4.4.4: Not supported
- 117: Supported
Firefox for Android
- 117: Supported
QQ Browser
- 13.1: Not supported
Baidu Browser
- 13.18: Supported
KaiOS Browser
- 2.5: Not supported
- 3: Not supported
- Resources:
- Wikipedia article about HTTP/3