Can I use
?

Ogg/Theora video format

- OTHER

Free lossy video compression format.

IE

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

Edge

  1. 12 - 16: Not supported (but has polyfill available)
  2. 17 - 91: Supported
  3. 92: Supported

Firefox

  1. 2 - 3: Not supported
  2. 3.5 - 89: Supported
  3. 90: Supported
  4. 91 - 92: Supported

Chrome

  1. 4 - 91: Supported
  2. 92: Supported
  3. 93 - 95: Supported

Safari

  1. 3.1 - 14: Not supported
  2. 14.1: Not supported
  3. 15 - TP: Not supported

Opera

  1. 9 - 10.1: Not supported
  2. 10.5 - 76: Supported
  3. 77: Supported

Safari on iOS

  1. 3.2 - 14.4: Not supported
  2. 14.5: Not supported

Opera Mini

  1. all: Not supported

Android Browser

  1. 2.1 - 4.4.4: Not supported
  2. 92: Not supported

Opera Mobile

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

Chrome for Android

  1. 92: Not supported

Firefox for Android

  1. 90: Supported

UC Browser for Android

  1. 12.12: Supported

Samsung Internet

  1. 4 - 13.0: Not supported
  2. 14.0: Not supported

QQ Browser

  1. 10.4: Supported

Baidu Browser

  1. 7.12: Not supported

KaiOS Browser

  1. 2.5: Supported
Resources:
Wikipedia article