Why we use Provider in Flutter?

In the world of cross-platform app development, Flutter has emerged as a popular framework, known for its simplicity and flexibility. One of the key features that sets Flutter apart from other frameworks is its use of providers.

7/5/20233 min read


In the world of cross-platform app development, Flutter has emerged as a popular framework, known for its simplicity and flexibility. One of the key features that sets Flutter apart from other frameworks is its use of providers. Providers are a way to manage and share state across the entire app. They act as a bridge between the data source and the widgets, making it easier to update and access the app's state. Unlike other frameworks that rely on complex state management solutions, Flutter's use of providers simplifies the process and enhances the app's performance. Providers also promote code reusability and maintainability, as they can be easily integrated into different parts of the app. With providers, developers can focus on building the user interface without worrying about the complexities of state management. So, it's no wonder why providers have become an integral part of the Flutter ecosystem


In the world of Flutter app development, managing the state of your application is a critical aspect that can impact user experience, performance, and code maintainability. One powerful tool that Flutter developers often turn to for effective state management is the "Provider" package. In this blog post, we'll delve into why using the Provider package is essential for building robust and scalable Flutter applications.

Understanding State Management

Before we dive into the specifics of why Providers are valuable, let's briefly touch on the concept of state management. In Flutter, state refers to any data that can change over time and affect the UI. This includes variables, user inputs, and dynamic data fetched from APIs. Managing this state properly ensures that your app responds accurately to user interactions and updates data seamlessly.

Why Use Provider in Flutter?

1. Separation of Concerns:

The Provider package encourages a clear separation between your app's UI and the underlying data and logic. This separation enhances code readability and makes it easier to maintain and scale your app over time. With Provider, you can create a hierarchy of widgets that interact with each other without tightly coupling them together.

2. Efficient Rebuilds:

One of the main challenges in Flutter development is ensuring that widgets are updated only when necessary. Provider uses a concept called "InheritedWidgets" and "ChangeNotifier" to efficiently trigger UI updates only for the parts of the interface that actually need to change. This significantly improves performance and reduces unnecessary re-renders.

3. Scoped State Management:

Provider supports both local and global state management. You can create small, self-contained "Providers" to manage specific sections of your app's state. This granularity prevents unintended side effects and helps you keep your codebase organized.

4. Minimal Boilerplate:

Compared to other state management solutions, Provider requires relatively little boilerplate code. With concise syntax and minimal setup, you can quickly integrate state management into your app.

5. Hot Reload Compatibility:

Flutter's famous "Hot Reload" feature allows you to instantly see the effects of code changes. The Provider package is designed to work seamlessly with Hot Reload, making the development process smoother and more efficient.

6. Easy Dependency Injection:

Provider allows you to inject dependencies into your widgets effortlessly. This feature is especially valuable when your app requires access to services, repositories, or data sources.

7. Testability:

Writing unit tests for your Flutter app is crucial to ensure its stability and reliability. Provider's separation of concerns and dependency injection capabilities make it easier to write effective unit tests.

Getting Started with Provider

Implementing Provider in your Flutter app involves a few key steps:

1. Add Dependency:

Include the Provider package in your `pubspec.yaml` file by adding the necessary dependency.

2. Create Providers:

Define your own custom providers by extending the `ChangeNotifier` class. These providers encapsulate your app's state and logic.

3. Wrap Widgets:

Wrap the widgets that need access to the provider's state using the `Consumer` or `Provider` widgets. These widgets listen to changes in the provider and update the UI accordingly.

4. Access State:

Within the wrapped widgets, access the state and methods exposed by the provider using the provided context.


In the dynamic world of Flutter app development, effective state management is a cornerstone of building high-quality applications. The Provider package offers a powerful and efficient solution to manage state, separate concerns, and streamline the development process. By using Provider, you can create more maintainable, scalable, and performant Flutter apps that deliver exceptional user experiences. So, whether you're a beginner or an experienced Flutter developer, diving into Provider can undoubtedly elevate your app development skills to new heights.