CSS3 font-kerning
- CRControls the usage of the kerning information (spacing between letters) stored in the font. Note that this only affects OpenType fonts with kerning information, it has no effect on other fonts.
IE
- 5.5 - 10: Not supported
- 11: Not supported
Edge
- 12 - 18: Not supported
- 79 - 100: Supported
- 101: Supported
Firefox
- 2 - 23: Not supported
- 24 - 33: Disabled by default
- 34 - 99: Supported
- 100: Supported
- 101 - 102: Supported
Chrome
- 4 - 28: Not supported
- 29 - 32: Supported
- 33 - 100: Supported
- 101: Supported
- 102 - 104: Supported
Safari
- 3.1 - 6.1: Not supported
- 7 - 9: Supported
- 9.1 - 15.3: Supported
- 15.4: Supported
- TP: Supported
Opera
- 9 - 15: Not supported
- 16 - 19: Supported
- 20 - 85: Supported
- 86: Supported
- 87: Supported
Safari on iOS
- 3.2 - 7.1: Not supported
- 8 - 11.4: Supported
- 12 - 15.3: Supported
- 15.4: Supported
Opera Mini
- all: Not supported
Android Browser
- 2.1 - 4.3: Not supported
- 4.4: Supported
- 4.4.3: Supported
- 101: Supported
Opera Mobile
- 10 - 12.1: Not supported
- 64: Supported
Chrome for Android
- 101: Supported
Firefox for Android
- 100: Supported
UC Browser for Android
- 12.12: Supported
Samsung Internet
- 4 - 15.0: Supported
- 16.0: Supported
QQ Browser
- 10.4: Supported
Baidu Browser
- 7.12: Supported
KaiOS Browser
- 2.5: Supported
Browsers with support for font feature settings can also set kerning value.
- Resources:
- MDN Web Docs - CSS font-kerning