Appbar is an integral part of any sound application. Appbar in Flutter is very useful to create a good looking Topbar to the UI. The Appbar consists of a lot of useful and flexible properties to it. This helps in creating faster UI elements. Since everything in Flutter is a widget, this Appbar Widget is extremely useful inside the Scaffold widget. Appbar can also be made use to hold a Menu like a drawer or even other helper icons on it.