@font-face Web fonts

- REC

Method of displaying fonts downloaded from websites

Chrome

  1. 4 - 125: Supported
  2. 126: Supported
  3. 127 - 129: Supported

Edge

  1. 12 - 125: Supported
  2. 126: Supported

Safari

  1. 3.1: Not supported
  2. 3.2 - 17.4: Supported
  3. 17.5: Supported
  4. 17.6 - TP: Supported

Firefox

  1. 2 - 3: Not supported
  2. 3.5 - 127: Supported
  3. 128: Supported
  4. 129 - 131: Supported

Opera

  1. 9 - 9.6: Not supported
  2. 10 - 110: Supported
  3. 111: Supported

IE

  1. 5.5 - 8: Partial support
  2. 9 - 10: Supported
  3. 11: Supported

Chrome for Android

  1. 126: Supported

Safari on iOS

  1. 3.2 - 4.1: Partial support
  2. 4.2 - 17.4: Supported
  3. 17.5: Supported
  4. 17.6 - 18.0: Supported

Samsung Internet

  1. 4 - 24: Supported
  2. 25: Supported

Opera Mini

  1. all: Not supported

Opera Mobile

  1. 10 - 12.1: Supported
  2. 80: Supported

UC Browser for Android

  1. 15.5: Supported

Android Browser

  1. 2.1: Not supported
  2. 2.2 - 3: Partial support
  3. 4 - 4.4.4: Supported
  4. 126: Supported

Firefox for Android

  1. 127: Supported

QQ Browser

  1. 14.9: Supported

Baidu Browser

  1. 13.52: Supported

KaiOS Browser

  1. 2.5: Supported
  2. 3: Supported

Not supported by IE Mobile 9 and below.

Resources:
Wikipedia
WebPlatform Docs
Sub-features:
EOT - Embedded OpenType fonts
WOFF - Web Open Font Format
SVG fonts
TTF/OTF - TrueType and OpenType font support
WOFF 2.0 - Web Open Font Format
COLR/CPAL(v0) Font Formats
COLR/CPAL(v1) Font Formats