SVG favicons

- LS

Icon used by browsers to identify a webpage or site. While all browsers support the .ico format, the SVG format can be preferable to more easily support higher resolutions or larger icons.

IE

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

Edge

  1. 12 - 79: Not supported
  2. 80 - 102: Supported
  3. 103: Supported

Firefox

  1. 2 - 3.6: Not supported
  2. 4 - 40: Partial support
  3. 41 - 100: Supported
  4. 101: Supported
  5. 102 - 103: Supported

Chrome

  1. 4 - 79: Not supported
  2. 80 - 102: Supported
  3. 103: Supported
  4. 104 - 106: Supported

Safari

  1. 3.1 - 15.4: Not supported
  2. 15.5: Not supported
  3. 16.0 - TP: Not supported

Opera

  1. 9 - 43: Not supported
  2. 44 - 53: Supported
  3. 54 - 66: Not supported
  4. 67 - 85: Supported
  5. 86: Supported
  6. 87: Supported

Safari on iOS

  1. 3.2 - 11.4: Not supported
  2. 12 - 15.4: Not supported
  3. 15.5: Not supported
  4. 16.0: Not supported

Opera Mini

  1. all: Not supported

Android Browser

  1. 2.1 - 4.4.4: Not supported
  2. 101: Not supported

Opera Mobile

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

Chrome for Android

  1. 102: Supported

Firefox for Android

  1. 101: Not supported

UC Browser for Android

  1. 12.12: Not supported

Samsung Internet

  1. 4 - 12.0: Not supported
  2. 13.0 - 16.0: Supported
  3. 17.0: Supported

QQ Browser

  1. 10.4: Not supported

Baidu Browser

  1. 7.12: Not supported

KaiOS Browser

  1. 2.5: Supported

Favicon support is a complicated topic. See this guide for more information.

See also PNG favicons.

Resources:
Chrome bug
WebKit feature request bug
Firefox bug, highlights comment that confirms note #4
How to favicon in 2021