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JSON to Dart Class
Convert JSON to null-safe Dart classes instantly. Supports nested classes, root arrays, nullable types, int/double and DateTime detection, plus manual fromJson/toJson, json_serializable, and freezed for Flutter and Dart backends.
jsondartflutter +7
JSON to Ruby Struct
Convert JSON to Ruby Structs instantly. Generates nested structs, arrays of structs, and a recursive from_h builder — with Struct (keyword_init), Data.define, or plain class output for Ruby and Rails.
jsonrubyrails +6