Flutter documentation

What’s new on this site

To see changes to the site since our last release, see What’s new.

New to Flutter?

Once you’ve gone through Get started, including Write your first Flutter app, here are some next steps.

Docs

Coming from another platform? Check out Flutter for: Android, iOS, Web, React Native and Xamarin.Forms developers.

Building layouts
Learn how to create layouts in Flutter, where everything is a widget.
Understanding constraints
Once you understand that “Constraints flow down. Sizes flow up. Parents set positions”, then you are well on your way to understanding Flutter’s layout model.
Adding interactivity to your Flutter app
Learn how to add a stateful widget to your app.
A tour of the Flutter widget framework
Learn more about Flutter’s react-style framework.
FAQ
Get the answers to frequently asked questions.

Videos

We also have some helpful videos on our Flutter YouTube channel! In particular, check out the Flutter in Focus series, and learn about other series on our videos page.

Learn Flutter basics in How do I make my first Flutter app?


In Flutter, “everything is a widget”! To better understand the two kinds of widgets, Stateless and Stateful, see What is State?

Want to skill up?

If you learn best by watching engineers write code, make mistakes, and fix them, check out the Boring Flutter Show video series:

Boring Flutter Show playlist

You might also find these docs useful:

The documentation on this site reflects the latest stable release of Flutter.