WebVTT - Web Video Text Tracks
- CRFormat for marking up text captions for multimedia resources.
Chrome
- 4 - 17: Not supported
- 18 - 110: Supported
- 111: Supported
- 112 - 114: Supported
Edge
- 12 - 110: Supported
- 111: Supported
Safari
- 3.1 - 5.1: Not supported
- 6 - 16.3: Supported
- 16.4: Supported
- 16.5 - TP: Supported
Firefox
- 2 - 23: Not supported
- 24 - 30: Disabled by default
- 31 - 54: Supported
- 55 - 110: Supported
- 111: Supported
- 112 - 113: Supported
Opera
- 9 - 12.1: Not supported
- 15 - 94: Supported
- 95: Supported
IE
- 5.5 - 9: Not supported
- 10: Supported
- 11: Supported
Chrome for Android
- 111: Supported
Safari on iOS
- 3.2 - 6.1: Not supported
- 7 - 16.3: Supported
- 16.4: Supported
- 16.5: Supported
Samsung Internet
- 4 - 19.0: Supported
- 20: Supported
Opera Mini
- all: Not supported
Opera Mobile
- 10 - 12.1: Not supported
- 73: Supported
UC Browser for Android
- 13.4: Supported
Android Browser
- 2.1 - 4.3: Not supported
- 4.4 - 4.4.4: Supported
- 111: Supported
Firefox for Android
- 110: Supported
QQ Browser
- 13.1: Supported
Baidu Browser
- 13.18: Supported
KaiOS Browser
- 2.5: Supported
- 3: Supported
WebVTT must be used with the <track> element.