It is an open-source software and UI development kit (SDK) developed by Google. it is developed for bulding mobile applications on web, and desktop platforms from a single codebase. With Beautiful and high-performance applications we can create with a rich set of customizable widgets Flutter. Flutter uses a reactive programming language called Dart, making development faster and easier than traditional methods. The Flutter framework makes it simple to create user interfaces that respond fluidly to touch thanks to its robust graphics and animation libraries. Because Flutter is based on the Dart programming language, you can quickly iterate on your code thanks to its efficient development cycle and support for hot reloading.