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Web Platform Baseline Status Breakdown Total Features: 1219
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Years: All 2018
Showing 5 of 5 features

2018

1 features
• September 2018
Widely Available

The SpeechSynthesis API converts text to speech with artificial voices.

Chrome 33
Firefox 49
Safari 7
Edge 14
Baseline Date: Sep 5, 2018

Limited Availability

4 features
• In Progress / Not Yet Baseline

The SpeechRecognition API converts audio into text using the device's speech recognition service.

Chrome 139
Firefox —
Safari —
Edge 139
Status: Incomplete cross-engine support
Limited

The speak-as CSS property sets how any element's content is spoken. Not to be confused with the speak-as descriptor of @counter-style at-rules.

Chrome —
Firefox —
Safari 11.1
Edge —
Status: Incomplete cross-engine support

The SpeechRecognition.grammars property of the Web Speech API represents a set of words or patterns of words that the recognition service should recognize, used for when the recognition service's accuracy is low.

Chrome —
Firefox —
Safari —
Edge —
Status: Incomplete cross-engine support
Limited

The speak CSS property sets whether or not text should be spoken.

Chrome —
Firefox —
Safari —
Edge —
Status: Incomplete cross-engine support