Flutter is Google’s mobile UI framework for crafting high-quality native interfaces on iOS and Android in record time. Flutter works with existing code, is used by developers and organizations around the world, and is free and open source. ### Documentation This site hosts Flutter's API documentation. Other documentation can be found at the following locations: * **Main site: [flutter.io](https://flutter.io/)** * [Installation](https://flutter.io/docs/get-started/install) * [Codelabs](https://flutter.io/docs/codelabs) * [Contributing to Flutter](https://github.com/flutter/flutter/blob/master/CONTRIBUTING.md)