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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 - 137: Supported
  5. ✅ 138: Supported
  6. ✅ 139 - 141: Supported

Edge

  1. ❌ 12 - 18: Not supported
  2. ❌ 79 - 84: Disabled by default
  3. ❌ 85 - 86: Disabled by default
  4. ✅ 87 - 137: Supported
  5. ✅ 138: Supported

Safari

  1. ❌ 3.1 - 13.1: Not supported
  2. ❌ 14 - 15.6: Disabled by default
  3. ✅ 16.0 - 16.3: Supported
  4. ✅ 16.4 - 17.6: Supported
  5. ✅ 18.0 - 18.4: Supported
  6. ✅ 18.5: Supported
  7. ✅ 26.0 - TP: Supported

Firefox

  1. ❌ 2 - 71: Not supported
  2. ❌ 72 - 87: Disabled by default
  3. ✅ 88 - 139: Supported
  4. ✅ 140: Supported
  5. ✅ 141 - 143: Supported

Opera

  1. ❌ 9 - 72: Not supported
  2. ❌ 73: Disabled by default
  3. ✅ 74 - 116: Supported
  4. ✅ 117: Supported

IE

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

Chrome for Android

  1. ✅ 138: Supported

Safari on iOS

  1. ❌ 3.2 - 13.7: Not supported
  2. ❌ 14 - 15.8: Disabled by default
  3. ✅ 16.0 - 16.3: Supported
  4. ✅ 16.4 - 17.7: Supported
  5. ✅ 18.0 - 18.4: Supported
  6. ✅ 18.5: Supported
  7. ✅ 26.0: Supported

Samsung Internet

  1. ❌ 4 - 13.0: Not supported
  2. ✅ 14.0 - 27: Supported
  3. ✅ 28: Supported

Opera Mini

  1. ❌ all: Not supported

Opera Mobile

  1. ❌ 10 - 12.1: Not supported
  2. ✅ 80: Supported

UC Browser for Android

  1. ✅ 15.5: Supported

Android Browser

  1. ❌ 2.1 - 4.4.4: Not supported
  2. ✅ 138: Supported

Firefox for Android

  1. ✅ 140: Supported

QQ Browser

  1. ❌ 14.9: Not supported

Baidu Browser

  1. ✅ 13.52: Supported

KaiOS Browser

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