React Native Speach Text is a module that lets you translate plane text into a voice.

$ npm install react-native-speach-text --save

$ react-native link react-native-speach-text

1. In XCode, in the project navigator, right click Libraries ➜ Add Files to [your project's name]
2. Go to node_modules ➜ react-native-speach-text and add RNSpeachText.xcodeproj
3. In XCode, in the project navigator, select your project. Add libRNSpeachText.a to your project's Build Phases ➜ Link Binary With Libraries
4. Run your project (Cmd+R)<

1. Open up android/app/src/main/java/[...]/MainActivity.java

• Add import com.reactlibrary.RNSpeachTextPackage; to the imports at the top of the file
• Add new RNSpeachTextPackage() to the list returned by the getPackages() method

2. Append the following lines to android/settings.gradle:

   include ':react-native-speach-text'
   project(':react-native-speach-text').projectDir = new File(rootProject.projectDir, 	'../node_modules/react-native-speach-text/android')
   

3. Insert the following lines inside the dependencies block in android/app/build.gradle:

     compile project(':react-native-speach-text')
   

In AppDelegeate.m put this code inside didFinishLaunchWithOptions function

// MARK: - Keep Audio in Background
  AVAudioSession *audioSession = [AVAudioSession sharedInstance];
  BOOL ok;
  NSError *setCategoryError = nil;
  ok = [audioSession setCategory:AVAudioSessionCategoryPlayback error:&setCategoryError];

import RNSpeachText from 'react-native-speach-text';

export default SpeachText extends Component{
  
  componentDidMount(){
    RNSpeachText.speak({
      text : "Hello World this is a react native speach text native module, and this voice will stop in 5,4,3,2,1, now!"
    });
    
    setTimeout(() => {
      RNSpeachText.stop();
    },6000);
  }
  
  _getAvailableVoices(){
     RNSpeachText.supportedVoices((voices) => {
        console.log(voices,'voices');
     });
  }
  
  render(){
    return(
        <View />
    );
  } 
}