Flutter 3.41.2 · Hot Reload on Web Stable · Impeller Engine Active

Your first app
ships tonight._

From flutter create to production-ready — before your coffee gets cold. Real code, zero fluff, hot reload from minute one.

main.dart — FlutterQuickstart
main.dart
pubspec.yaml
1import 'package:flutter/material.dart';
2
3void main() => runApp(const MyApp());
4
5class MyApp extends StatelessWidget {
6  const MyApp({super.key});
7
8  @override
9  Widget build(BuildContext context) {
10    return MaterialApp(
11      title: 'Flutter Demo',
12      theme: ThemeData(
13        colorScheme: ColorScheme.fromSeed(
14          seedColor: Colors.deepPurple),
15      ),
16    home: const HomeScreen(),|
Dart● Hot Reload Ready
9:41●●●

My Flutter App

Widget Catalog
State Management
Hot Reload
Theming
◉
☰
⚙
iOS 18 Simulator
✓ Build succeeded|⚡ Hot reload: 340ms
Flutter 3.41.2Dart 3.7.0
2M+developers
35k+packages on pub.dev
6target platforms
340msavg hot reload
scroll
2.0M+
Active developers
35,000+
pub.dev packages
6
Target platforms
340ms
Avg hot reload
3.41.2
Current SDK
Module Catalog

Pick your entry point.
Every card is a working lesson.

Hover any card to see real code. Each module ships with a runnable project, test suite, and estimated completion time. No overview articles — only hands-on guides.

Filter by difficulty:
7 modules · Hover to expand
◈
Beginner

Widget Catalog

Build. Compose. Ship.

Every UI element in Flutter is a widget. Learn the 20 widgets that build 80% of real apps.

AppBarColumnListViewCard
Difficulty45 min
1Column(
2 children: [
3 Text("Hello Flutter"),
4 ElevatedButton(
5 onPressed: () {},
⏱45 minOpen Lesson
⬡
Intermediate

State Management

Riverpod. Bloc. Provider.

Pick your state management approach. We cover Riverpod, Bloc, and Provider with real app patterns.

ProviderRiverpodBlocGetX
Difficulty90 min
1final counterProvider =
2 StateNotifierProvider<
3 CounterNotifier, int>
4 ((ref) => CounterNotifier());
5ref.watch(counterProvider);
⏱90 minOpen Lesson
⟷
Advanced

Platform Channels

Native. Bridge. Done.

Call iOS Swift and Android Kotlin APIs directly from Dart. Battery level, camera, sensors — all yours.

SwiftKotlinFFIPigeon
Difficulty120 min
1const platform = MethodChannel(
2 "com.app/battery");
3final int level = await
4 platform.invokeMethod(
5 "getBatteryLevel");
⏱120 minOpen Lesson
⚡
Beginner

Hot Reload

Edit. See. Repeat.

Sub-second feedback loop. Edit your widget tree, hit save, watch the simulator update without losing state.

r → reloadR → restartq → quit340ms avg
Difficulty20 min
1// Press r in terminal
2// or Cmd+S in VS Code
3// State preserved ✓
4// Build time: 340ms
5// Widget tree updated
⏱20 minOpen Lesson
◉
Intermediate

Theming

Color. Token. Scale.

Material 3 Expressive with dynamic color. Cupertino squircles for iOS fidelity. One theme, six platforms.

M3 ExpressiveDynamic ColorDark ModeCupertino
Difficulty60 min
1ThemeData(
2 colorScheme: ColorScheme
3 .fromSeed(seedColor:
4 Colors.deepPurple,
5 useMaterial3: true),
⏱60 minOpen Lesson
✓
Intermediate

Testing

Unit. Widget. Integration.

Test your widgets in isolation, run integration tests on device, and mock platform channels with confidence.

Unit testsWidget testsIntegrationGolden tests
Difficulty75 min
1testWidgets("Counter test",
2 (WidgetTester tester)
3 async {
4 await tester.pumpWidget(
5 const MyApp());
⏱75 minOpen Lesson
▲
Advanced

Deployment

Build. Sign. Release.

App Store, Play Store, and web in one pipeline. Flutter Flavors, Fastlane, GitHub Actions — ship on schedule.

App StorePlay StoreWeb/PWACI/CD
Difficulty90 min
1flutter build appbundle
2 --release
3 --flavor production
4 --dart-define=ENV=prod
5# → upload-artifact
⏱90 minOpen Lesson
+

AI Integration

Gemini + Firebase AI Logic

Coming Mar 2026
Trusted Ecosystem

Production apps running Flutter today.

From fintech unicorns to enterprise dashboards. The same framework, the same hot reload loop.

Google
BMW
eBay Motors
Alibaba
Tencent
Nubank
Grab
Dream11
Philips Hue
Hamilton
Rive
Reflectly
Supabase
Shorebird
Very Good Ventures
Google
BMW
eBay Motors
Alibaba
Tencent
Nubank
Grab
Dream11
Philips Hue
Hamilton
Rive
Reflectly
Supabase
Shorebird
Very Good Ventures
"

Migrated our React Native app to Flutter in 6 weeks. Bundle size dropped 40%, frame rate went from 45fps to a locked 60fps on every device we tested.

MC
Marcus Chen
Senior Mobile Engineer · Nubank
@mchen_dev
"

Hot reload on web finally made it viable for our dashboard product. The feedback loop is genuinely tighter than React with Vite. I didn't expect that.

PN
Priya Nair
Staff Engineer · Dream11
@priya_flutter
"

Riverpod + Flutter is the cleanest state architecture I've used across React, Vue, and SwiftUI. The compile-time safety alone saved us from three production incidents.

JW
Jordan Walsh
Tech Lead · Grab
@jwalsh_mobile
📱iOSStable
🤖AndroidStable
🌐WebStable
💻macOSStable
🪟WindowsStable
🐧LinuxStable

One codebase. Six platforms. Flutter 3.41.2 · Dart 3.7.0 · Impeller Engine

All platforms production-ready
terminal
$flutter doctor
[✓] Flutter (Channel stable, 3.41.2)
[✓] Android toolchain
[✓] Xcode - develop for iOS and macOS
[✓] Chrome - develop for the web
[✓] No issues found!
$flutter create my_app
Creating project my_app...
All done! Run your project with: flutter run
$_█

Your environment is ready.
Are you?

7 modules. 7 runnable projects. Zero gatekeeping. Junior devs start with Widget Catalog. Senior engineers jump straight to Platform Channels. Every lesson ends with a working app.

✓No account required
✓Flutter 3.41.2 compatible
✓Free forever