Speech Recognition Synthesis play online

Power your device with the magic of Googles text-to-speech and speech-to-text technology. Google Speech-to-Text functionality
Speech Recognition provides speech-to-text functionality to Google and other third party apps to convert what you say to text. For example, it can be used by:
Google Maps when you use your voice to search places
Recorder App to transcribe your recordings on device
Phone App Call Screen feature to get a real-time transcription of your caller
Accessibility apps like Voice Access for operating your device through voice
Dictation or keyboard apps you might use to dictate text messages through voice
Apps that contain a search by voice feature so that you can quickly search for your favorite shows or songs
Language learning apps that recognize what you say as you practice a new language
and many other applications in Play Store
To use Google Speech-to-Text functionality on your Android device, go to Settings > Apps & notifications > Default apps > Assist App. Select Speech Recognition and Synthesis from Google as your preferred voice input engine.
Google Text-to-Speech functionality
Speech Services powers applications to read the text on your screen aloud. For example, it can be used by:
Google Play Books to Read Aloud your favorite book
Google Translate to speak translations aloud so you can hear the pronunciation of a word
Talkback and accessibility applications for spoken feedback across your device
and many other applications in Play Store
To use Google Text-to-Speech functionality on your Android device, go to Settings > Languages & Input > Text-to-Speech output. Select Speech Recognition and Synthesis from Google as your preferred engine.
Note, on many Android devices, Speech Recognition and Synthesis from Google is already available, but you can update to the latest version here.