When building Flutter apps, one of the most common challenges developers face is managing state — how your app remembers data and reacts to changes. Whether it’s updating the user’s name after login or syncing a shopping cart, state management is at the heart of every Flutter app.
In this guide, we’ll break down the most popular state management techniques, when to use them, and include official resources to help you master each approach.
In simple terms, state is the data your app holds at a given moment — like what page the user is on, whether a button is pressed, or what’s typed into a text field.
State management is the technique of:
Tracking data
Reacting to changes
Updating the UI accordingly
Flutter offers several options — from simple local state to advanced architectures. Let's dive into the top ones.
Flutter’s built-in setState() is perfect for small widgets or local UI changes.
dart
setState(() {
counter++;
});
Best for:
Small apps or isolated UI updates
Beginners
Limitations:
Can get messy for large apps
Doesn’t work well with shared/global state
Provider is a wrapper around InheritedWidget that makes it easier to share and listen to changes in your data model.
Why it’s popular:
Lightweight
Easy to use
Works well with ChangeNotifier
Example Use Case:
Sharing user data across multiple screens
Riverpod is an evolution of Provider that solves many of its limitations. It’s more flexible, testable, and doesn’t rely on BuildContext.
Why use Riverpod?
Compile-time safety
No context required
Better for complex logic
Good for:
Medium to large apps
Testing-heavy projects
BLoC (Business Logic Component) separates UI from logic using Streams. Cubit is a simplified version of Bloc.
Why it’s used:
High scalability
Clear architecture
Strong typing and structure
Great for:
Enterprise apps
Large teams
GetX is fast, lightweight, and includes state management, navigation, and dependency injection.
Why developers love GetX:
Minimal boilerplate
High performance
Simple syntax
Use Case:
Quick MVPs, small to mid-size apps, rapid development
MobX uses observables and reactions to manage state. It’s inspired by JavaScript's MobX library.
Best for:
Reactive programming fans
Projects needing fine-grained control
Note: Requires code generation and a learning curve.
Here’s a rule of thumb:
Just learning Flutter? Start with setState() and move to Provider.
Building a medium-sized app? Go for Provider or Riverpod.
Need robust architecture for a team project? Try Bloc or Cubit.
Want a fast and easy solution? Explore GetX.
The Flutter team’s State Management Docs provide great examples and flowcharts to help you decide what tool fits your project.
State management is one of the most important topics in Flutter development. While it may seem overwhelming at first, understanding the core options will unlock the full potential of your apps.
Start small, experiment with tools, and as your projects grow — choose the approach that scales with you.