JSON to C# Class Generator

Convert JSON data to C# classes and models automatically. Generate typed C# POCOs from JSON.

Root Model:

Input JSON UTF-8

Formatted JSON

// Output will appear here...

How to Use JSON to C# Class Generator

Paste your JSON into the input area on the left.
Select the target language or formatter action.
The output is generated instantly.
Click Copy to copy the result to your clipboard.

About this Tool

Converting JSON to typed code models is a common developer task when working with APIs. This tool generates strongly-typed classes, interfaces, and structs from any valid JSON in seconds.

Frequently Asked Questions

Common questions about JSON to C# Class Generator, accuracy, and browser-side security.

Nested objects, arrays, strings, numbers, booleans, and null values are all handled.

Yes, it runs in the browser and handles typical JSON files well. Very large files (10MB+) may be slow.

Yes — if the root is an array, the tool uses the first element to infer the type structure.

Yes, use the 'Root Class Name' input to set a custom name.