How to use the JSON to Dart?

Paste your JSON object. Enter a class name for your Dart model. Click "Generate" to create the Dart code. Copy the class definition with `fromJson` and `toJson` methods.

Is this JSON to Dart free to use?

Yes, this tool is 100% free and works directly in your web browser without requiring any software downloads.

Advertisement Space

JSON to Dart Converter

Generate strongly-typed Dart classes from your JSON data for Flutter apps.

Class Name

Options Handle Nulls (??)

JSON Input

Dart Code Copied!

Advertisement Space

info How to Use

1

Paste your JSON object into the left editor box.
2

Enter a Class Name (e.g., 'User', 'Product').
3

Click Generate Dart and copy the code to your Flutter project.

star Features

check_circle Type Safe: Automatically detects String, int, double, bool, and List types.
check_circle Serialization Ready: Generates `fromJson` and `toJson` methods for easy API integration.
check_circle Null Safety: Generates null-safe Dart code compatible with modern Flutter.