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Data is processed locally in your browser and is never uploaded

JSON to Classes and Structs

Input JSON

Conversion Result

Strings, numbers, booleans, arrays and nested objects are detected automatically. Review generated names and types against your project conventions.

Complex JSON structures are supported, and all generation happens in your browser.

Convert JSON to Classes and Structs Online

Convert API responses, configuration samples and debug data into common language types without repeatedly writing fields and type declarations by hand.

JSON Formatter Code Diff