What is Dart Formatter?
Dart Formatter is a specialized tool designed to format and beautify Dart code according to official Dart style guide and dart format conventions. Dart is Google's programming language optimized for mobile app development with Flutter, web applications, and server-side development, requiring consistent formatting for professional and maintainable code.
Our Dart formatter ensures your code follows industry best practices and maintains consistency across your development team and project environments, especially for Flutter mobile applications and cross-platform development.
Key Benefits:
- Official Style Compliance: Automatically apply Dart's official style guide for consistent code formatting
- Flutter Integration: Optimize formatting for Flutter widgets, StatefulWidget, and mobile app architecture
- Modern Dart Features: Handle null safety, async/await, futures, and Dart 3.x language features
- Cross-Platform Support: Format code for mobile, web, and server-side Dart applications
- Performance Optimization: Structure code for optimal Dart compilation and Flutter app performance
Perfect for Flutter developers, mobile app developers, and Dart specialists working with cross-platform applications and modern mobile development.
Dart Formatting Options
Configure Dart formatting to match your development standards and team preferences. Our formatter supports comprehensive options for Flutter development, null safety, and modern Dart development workflows.
Indentation Settings
- Function and class indentation (2 spaces per Dart style)
- Widget build method structure
- Constructor and factory formatting
- Line length control (80 characters standard)
Code Structure Options
- Class and mixin organization
- Method and getter formatting
- Import and library statement grouping
- Documentation comment alignment
Dart-Specific Features
- Null safety and nullable type formatting
- Future, Stream, and async pattern structure
- Flutter widget tree organization
- Extension methods and operator overloading
Advanced Formatting
- Flutter widget composition patterns
- State management formatting (Provider, Bloc)
- JSON serialization and data model structure
- Testing and mock object organization
How to Use Dart Formatter:
- Upload your Dart file or paste code directly into the editor
- Select your preferred formatting options (Dart style guide compliance, Flutter patterns)
- Click "Format" to apply Dart best practices and improve code readability
- Use fullscreen mode for large Flutter applications and complex widget trees
- Copy the formatted output for development or integrate with Flutter development tools
Integration Support: Works seamlessly with Flutter development tools including VS Code with Dart extension, Android Studio, IntelliJ IDEA, and popular state management libraries like Provider, Riverpod, and Bloc. Compatible with Dart 3.x, Flutter 3.x, and modern mobile development workflows.