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It's an API for controlling text-to-speech output! This adds a new layer of extensibility to any existing client application, or allows you to build a completely new application which is interactive, seamless and works on-device.
Last updated on : 2023-03-20
Browser Versions
IE
Edge
Firefox
Chrome
Safari
Opera
Fully Supported
Partially
No Support
Web Speech API # tts-section
Speech Synthesis API on IE is not supported on any IE versions.
Speech Synthesis API on Edge is fully supported on 14-111, and not supported on 12-13 Edge versions.
Speech Synthesis API on Firefox is fully supported on 49-113, and not supported on 2-48 Firefox versions.
Speech Synthesis API on Chrome is fully supported on 33-114, and not supported on 4-32 Chrome versions.
Speech Synthesis API on Safari is fully supported on 7.1-16.4, and not supported on 3.2-6 Safari versions.
Speech Synthesis API on Opera is fully supported on 27-95, and not supported on 9.5-26 Opera versions.
Speech Synthesis API on Safari on iOS is fully supported on 7-16.4, and not supported on 3.2-6 Safari on iOS versions.
Speech Synthesis API on Android Browser is not supported on any Android Browser versions.
Speech Synthesis API on Opera Mobile is not supported on any Opera Mobile versions.
Speech Synthesis API on Chrome for Android is fully supported on all Chrome for Android versions.
Speech Synthesis API on Firefox for Android is fully supported on all Firefox for Android versions.
Speech Synthesis API on Samsung Internet is fully supported on 5-20, and not supported on 4-4 Samsung Internet versions.
Data sourced from
Overall Browser Compatibility Score
Note:Speech Synthesis API shows a browser compatibility score of 75. This is a collective score out of 100 to represent browser support of a web technology. The higher this score is, the greater is the browser compatibility. The browser compatibility score is not a 100% reflection for every browser and the web technology support. However, it does give you an estimate on how much you should rely on a particular web technology in terms of browser compatibility.
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