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
- Paste JSONInsert JSON API data.
- 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.