--- title: 'Use Supabase with Flutter' subtitle: 'Learn how to create a Supabase project, add some sample data to your database, and query the data from a Flutter app.' breadcrumb: 'Framework Quickstarts' hideToc: true --- <$Partial path="quickstart_db_setup.mdx" /> Create a Flutter app using the `flutter create` command. You can skip this step if you already have a working app. ```bash name=Terminal flutter create my_app ``` The fastest way to get started is to use the [`supabase_flutter`](https://pub.dev/packages/supabase_flutter) client library which provides a convenient interface for working with Supabase from a Flutter app. Open the `pubspec.yaml` file inside your Flutter app and add `supabase_flutter` as a dependency. ```yaml name=pubspec.yaml supabase_flutter: ^2.0.0 ``` Open `lib/main.dart` and edit the main function to initialize Supabase using your project URL and public API (anon) key: ```dart name=lib/main.dart import 'package:supabase_flutter/supabase_flutter.dart'; Future main() async { WidgetsFlutterBinding.ensureInitialized(); await Supabase.initialize( url: 'YOUR_SUPABASE_URL', anonKey: 'YOUR_SUPABASE_PUBLISHABLE_KEY', ); runApp(MyApp()); } ``` <$Partial path="api_settings_steps.mdx" variables={{ "framework": "flutter", "tab": "mobiles" }} /> Use a `FutureBuilder` to fetch the data when the home page loads and display the query result in a `ListView`. Replace the default `MyApp` and `MyHomePage` classes with the following code. ```dart name=lib/main.dart class MyApp extends StatelessWidget { const MyApp({super.key}); @override Widget build(BuildContext context) { return const MaterialApp( title: 'Instruments', home: HomePage(), ); } } class HomePage extends StatefulWidget { const HomePage({super.key}); @override State createState() => _HomePageState(); } class _HomePageState extends State { final _future = Supabase.instance.client .from('instruments') .select(); @override Widget build(BuildContext context) { return Scaffold( body: FutureBuilder( future: _future, builder: (context, snapshot) { if (!snapshot.hasData) { return const Center(child: CircularProgressIndicator()); } final instruments = snapshot.data!; return ListView.builder( itemCount: instruments.length, itemBuilder: ((context, index) { final instrument = instruments[index]; return ListTile( title: Text(instrument['name']), ); }), ); }, ), ); } } ``` Run your app on a platform of your choosing! By default an app should launch in your web browser. Note that `supabase_flutter` is compatible with web, iOS, Android, macOS, and Windows apps. Running the app on macOS requires additional configuration to [set the entitlements](https://docs.flutter.dev/development/platform-integration/macos/building#setting-up-entitlements). ```bash name=Terminal flutter run ``` ## Setup deep links Many sign in methods require deep links to redirect the user back to your app after authentication. Read more about setting deep links up for all platforms (including web) in the [Flutter Mobile Guide](/docs/guides/getting-started/tutorials/with-flutter#setup-deep-links). ## Going to production ### Android In production, your Android app needs explicit permission to use the internet connection on the user's device which is required to communicate with Supabase APIs. To do this, add the following line to the `android/app/src/main/AndroidManifest.xml` file. ```xml ```