You need to install two plugins: android_intent and url_launcher and try with below code:
if (Platform.isAndroid) { AndroidIntent intent = AndroidIntent( action: 'android.intent.action.MAIN', category: 'android.intent.category.APP_EMAIL', ); intent.launch().catchError((e) { ; }); } else if (Platform.isIOS) { launch("message://").catchError((e){ ; }); }

You need two plugins: `android_intent` and `url_launcher`
if (Platform.isAndroid) { AndroidIntent intent = AndroidIntent( action: 'android.intent.action.MAIN', category: 'android.intent.category.APP_EMAIL', ); intent.launch().catchError((e) { ; }); } else if (Platform.isIOS) { launch("message://").catchError((e){ ; }); }