Speech Synthesis API
- UNOFFA web API for controlling a text-to-speech output.
Chrome
- ❌ 4 - 32: Not supported
- ✅ 33 - 54: Supported
- ✅ 55 - 154: Supported
- ✅ 155: Supported
- ✅ 156 - 158: Supported
Edge
- ❌ 12 - 13: Not supported
- ✅ 14 - 18: Supported
- ✅ 79 - 154: Supported
- ✅ 155: Supported
Safari
- ❌ 3.1 - 6.1: Not supported
- ✅ 7 - 26.6: Supported
- ✅ 27: Supported
- ✅ 27.1 - TP: Supported
Firefox
- ❌ 2 - 30: Not supported
- ❌ 31 - 48: Disabled by default
- ✅ 49 - 157: Supported
- ✅ 158: Supported
- ✅ 159 - 161: Supported
Opera
- ❌ 9 - 26: Not supported
- ✅ 27 - 63: Supported
- ✅ 64 - 134: Supported
- ✅ 135: Supported
IE
- ❌ 5.5 - 10: Not supported
- ❌ 11: Not supported
Chrome for Android
- ✅ 155: Supported
Safari on iOS
- ❌ 3.2 - 6.1: Not supported
- ✅ 7 - 26.6: Supported
- ✅ 27.0: Supported
- ✅ 27.1 - 27.2: Supported
Samsung Internet
- ❌ 4: Not supported
- ✅ 5 - 29: Supported
- ✅ 30: Supported
Opera Mini
- ❌ all: Not supported
Opera Mobile
- ❌ 10 - 12.1: Not supported
- ❌ 80: Not supported
UC Browser for Android
- ❌ 15.5: Not supported
Android Browser
- ❌ 2.1 - 4.4.4: Not supported
- ❌ 155: Not supported
Firefox for Android
- ✅ 158: Supported
QQ Browser
- ✅ 14.9: Supported
Baidu Browser
- ❌ 13.52: Not supported
KaiOS Browser
- ✅ 2.5: Supported
- ✅ 3: Supported
Samsung Internet for GearVR: In Development, release based on Chromium m53 due Q1/2017