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HTTP/3 protocol

- OTHER

Upcoming version of the HTTP networking protocol, which is currently a draft. Previously known as HTTP-over-QUIC. Uses QUIC as its transport layer protocol.

Chrome

  1. 4 - 78: Not supported
  2. 79 - 84: Disabled by default
  3. 85 - 86: Disabled by default
  4. 87 - 103: Supported
  5. 104: Supported
  6. 105 - 107: Supported

Edge

  1. 12 - 18: Not supported
  2. 79 - 84: Disabled by default
  3. 85 - 86: Disabled by default
  4. 87 - 103: Supported
  5. 104: Supported

Safari

  1. 3.1 - 13.1: Not supported
  2. 14 - 15.5: Disabled by default
  3. 15.6: Disabled by default
  4. 16.0 - TP: Disabled by default

Firefox

  1. 2 - 71: Not supported
  2. 72 - 87: Disabled by default
  3. 88 - 102: Supported
  4. 103: Supported
  5. 104 - 105: Supported

Opera

  1. 9 - 72: Not supported
  2. 73: Disabled by default
  3. 74 - 88: Supported
  4. 89: Supported
  5. 90: Supported

IE

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

Chrome for Android

  1. 104: Supported

Safari on iOS

  1. 3.2 - 13.7: Not supported
  2. 14 - 15.4: Disabled by default
  3. 15.5: Disabled by default
  4. 16.0: Disabled by default

Samsung Internet

  1. 4 - 13.0: Not supported
  2. 14.0 - 16.0: Supported
  3. 17.0: Supported

Opera Mini

  1. all: Not supported

Opera Mobile

  1. 10 - 12.1: Not supported
  2. 64: Supported

UC Browser for Android

  1. 12.12: Not supported

Android Browser

  1. 2.1 - 4.4.4: Not supported
  2. 104: Supported

Firefox for Android

  1. 101: Disabled by default

QQ Browser

  1. 10.4: Not supported

Baidu Browser

  1. 7.12: Not supported

KaiOS Browser

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