This polyfill provides W3C Speech Recognition and Speech Synthesis API in browser by using Azure Cognitive Services Speech Services.
However, cloud-based speech technologies are very mature.
Speech technologies enables a lot of interesting scenarios, including Intelligent Personal Assistant and provide alternative inputs for assistive technologies.Īlthough W3C standardized speech technologies in browser, speech-to-text and text-to-speech support are still scarce. Web Speech API adapter to use Cognitive Services Speech Services for both speech-to-text and text-to-speech service.