Can I use
?

HTTP/3 protocol

- OTHER

Third version of the HTTP networking protocol which uses QUIC as transport protocol. Previously known as HTTP-over-QUIC, now standardized as HTTP/3.

Chrome

  1. 4 - 78: Not supported
  2. 79 - 84: Disabled by default
  3. 85 - 86: Disabled by default
  4. 87 - 110: Supported
  5. 111: Supported
  6. 112 - 114: Supported

Edge

  1. 12 - 18: Not supported
  2. 79 - 84: Disabled by default
  3. 85 - 86: Disabled by default
  4. 87 - 110: Supported
  5. 111: Supported

Safari

  1. 3.1 - 13.1: Not supported
  2. 14 - 16.2: Disabled by default
  3. 16.3: Disabled by default
  4. 16.4 - TP: Disabled by default

Firefox

  1. 2 - 71: Not supported
  2. 72 - 87: Disabled by default
  3. 88 - 110: Supported
  4. 111: Supported
  5. 112 - 113: Supported

Opera

  1. 9 - 72: Not supported
  2. 73: Disabled by default
  3. 74 - 94: Supported
  4. 95: Supported

IE

  1. 5.5 - 10: Not supported
  2. 11: Not supported

Chrome for Android

  1. 111: Supported

Safari on iOS

  1. 3.2 - 13.7: Not supported
  2. 14 - 16.2: Disabled by default
  3. 16.3: Disabled by default
  4. 16.4: Disabled by default

Samsung Internet

  1. 4 - 13.0: Not supported
  2. 14.0 - 19.0: Supported
  3. 20: Supported

Opera Mini

  1. all: Not supported

Opera Mobile

  1. 10 - 12.1: Not supported
  2. 73: Supported

UC Browser for Android

  1. 13.4: Not supported

Android Browser

  1. 2.1 - 4.4.4: Not supported
  2. 111: Supported

Firefox for Android

  1. 110: Supported

QQ Browser

  1. 13.1: Not supported

Baidu Browser

  1. 13.18: Supported

KaiOS Browser

  1. 2.5: Not supported
  2. 3: Not supported
Resources:
Wikipedia article about HTTP/3