Speech Synthesis API
- UNOFFA web API for controlling a text-to-speech output.
Chrome
- 4 - 32: Not supported
- 33 - 54: Supported
- 55 - 108: Supported
- 109: Supported
- 110 - 112: Supported
Edge
- 12 - 13: Not supported
- 14 - 18: Supported
- 79 - 108: Supported
- 109: Supported
Safari
- 3.1 - 6.1: Not supported
- 7 - 16.2: Supported
- 16.3: Supported
- TP: Supported
Firefox
- 2 - 30: Not supported
- 31 - 48: Disabled by default
- 49 - 108: Supported
- 109: Supported
- 110 - 111: Supported
Opera
- 9 - 26: Not supported
- 27 - 63: Supported
- 64 - 91: Supported
- 92: Supported
IE
- 5.5 - 10: Not supported
- 11: Not supported
Chrome for Android
- 109: Supported
Safari on iOS
- 3.2 - 6.1: Not supported
- 7 - 16.2: Supported
- 16.3: Supported
Samsung Internet
- 4: Not supported
- 5 - 18.0: Supported
- 19.0: Supported
Opera Mini
- all: Not supported
Opera Mobile
- 10 - 12.1: Not supported
- 72: Not supported
UC Browser for Android
- 13.4: Not supported
Android Browser
- 2.1 - 4.4.4: Not supported
- 109: Not supported
Firefox for Android
- 107: Supported
QQ Browser
- 13.1: Supported
Baidu Browser
- 13.18: Not supported
KaiOS Browser
- 2.5: Supported
Samsung Internet for GearVR: In Development, release based on Chromium m53 due Q1/2017