Loading...

Convert JSON to Dart & Flutter Models Online

Generate null-safe Dart classes with typed constructor parameters, fromJson factory methods, and toJson serialization for Flutter apps.

Key Technical Capabilities

  • Null-Safety ReadyGenerates modern Dart 3 null-safe types and required constructors.
  • Recursive SerializationNested models include automatic nested fromJson calls.

How to Generate Dart Models

  1. Paste JSONInsert JSON API data.
  2. Select DartCopy complete Dart model code into your Flutter project.

Frequently Asked Questions

Does it support nested lists?
Yes, handles List<T>.from(json["items"].map(...)) serialization.