Flutter is a Software Development Kit (SDK) that develops high-quality mobile applications, and it is also known as a UI framework. Flutter is developed by Google to build apps for web, mobile, and desktop in a single codebase. Flutter is an open framework that develops interactive UI designs for both iOS and Android mobile applications. It provides fast development growth to developers as compared to other operating systems. It creates attractive and efficient designs that developers can easily customize the design as per the user requirements.

Flutter framework is a cross-platform app development framework that allows developers to develop powerful and high-performance mobile applications in a short period of time. It is simply compatible with all operating systems using a single codebase and offers the best icons, typography, and scrolling. With the help of the Flutter app development framework, developers can easily create web pages for browsers and applications for macOS, Linux, and Windows using a single codebase.