MathML

- REC

Special tags that allow mathematical formulas and notations to be written on web pages.

Chrome

  1. 4 - 23: Not supported (but has polyfill available)
  2. 24: Supported
  3. 25 - 96: Not supported (but has polyfill available)
  4. 97 - 107: Disabled by default
  5. 108: Disabled by default
  6. 109 - 111: Disabled by default

Edge

  1. 12 - 18: Not supported
  2. 79 - 96: Not supported (but has polyfill available)
  3. 97 - 106: Disabled by default
  4. 107: Disabled by default

Safari

  1. 3.1 - 9.1: Partial support
  2. 10 - 16.0: Supported
  3. 16.1: Supported
  4. 16.2 - TP: Supported

Firefox

  1. 2 - 3.6: Supported
  2. 4 - 106: Supported
  3. 107: Supported
  4. 108 - 109: Supported

Opera

  1. 9: Not supported
  2. 9.5 - 12.1: Partial support
  3. 15 - 82: Not supported (but has polyfill available)
  4. 83 - 91: Disabled by default
  5. 92: Disabled by default

IE

  1. 5.5: Not supported
  2. 6 - 8: Not supported (but has polyfill available)
  3. 9 - 10: Not supported
  4. 11: Not supported

Chrome for Android

  1. 107: Not supported (but has polyfill available)

Safari on iOS

  1. 3.2 - 4.3: Not supported (but has polyfill available)
  2. 5 - 16.0: Supported
  3. 16.1: Supported

Samsung Internet

  1. 4 - 18.0: Not supported (but has polyfill available)
  2. 19.0: Not supported (but has polyfill available)

Opera Mini

  1. all: Not supported (but has polyfill available)

Opera Mobile

  1. 10 - 12.1: Not supported (but has polyfill available)
  2. 72: Not supported (but has polyfill available)

UC Browser for Android

  1. 13.4: Not supported (but has polyfill available)

Android Browser

  1. 2.1 - 4.4.4: Not supported (but has polyfill available)
  2. 107: Not supported (but has polyfill available)

Firefox for Android

  1. 106: Supported

QQ Browser

  1. 13.1: Not supported (but has polyfill available)

Baidu Browser

  1. 13.18: Not supported (but has polyfill available)

KaiOS Browser

  1. 2.5: Supported

Support was added in Chrome 24, but temporarily removed afterwards due to instability.

Resources:
MDN Web Docs - MathML
Wikipedia
MathML torture test
MathML in Chromium Project Roadmap
Cross-browser support script