JSON to Dart Converter
Convert JSON to Dart model classes instantly. Generates fromJson, toJson, copyWith — supports null safety, Equatable, json_serializable & Freezed.
JSON Input
Dart Output
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Paste JSON and click Convert
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Instant conversion
Handles nested objects, arrays, null values, and multiple classes in one click.
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Null-safe output
Generated code is fully compatible with Dart's sound null safety introduced in Dart 2.12.
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Multiple patterns
Plain Dart, json_serializable for codegen, or Freezed for immutable value types.