Data Format ConvertersFree Tool

JSON to C#

Provided byCodeBeautifycodebeautify.org

JSON to C#

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About this tool

What JSON to C# does

The JSON to C# Generator on CodeBeautify transforms JSON data into C# class definitions, allowing developers to quickly generate POCO code for API responses or web service payloads. Users can paste a JSON string or load a URL directly, and the tool infers property names, data types, and nesting structure to produce ready-to-use C# code. The generated output can be downloaded as a file or shared via a link, streamlining the integration of JSON data into .NET projects.

Step by step

How to use the CodeBeautify JSON to C#

  1. 1

    Paste your JSON string or paste a URL containing valid JSON into the input field

  2. 2

    Click the "Convert" button to generate the corresponding C# class definitions

  3. 3

    Review the output C# POCO code displayed in the result area

  4. 4

    Download the generated class file or use the "Save & Share" link to export the result

Is it right for you

Best for

Software engineers and developers who need to quickly generate C# class structures from JSON API responses or data files without manually writing POCO definitions.

Limitations

  • Output may require manual adjustments for complex nested structures or specific naming conventions
  • The tool processes JSON statically and does not validate runtime behavior or integration with existing projects
  • No built-in unit conversion or type mapping customization beyond inferred schemas
Questions

JSON to C# FAQ

Can I convert a JSON URL directly without copying the content?
Yes, the tool includes a URL input option where you can paste a link to a JSON file or endpoint, and it will load and convert the remote data automatically.
What types of C# classes does the generator produce?
It generates Plain Old CLR Object (POCO) classes with properties that match the JSON structure, including inferred types for strings, numbers, booleans, and nested objects.
Is there a limit on the size of JSON I can convert?
The material does not specify a character or file size limit, but very large JSON payloads may take longer to process or require breaking into smaller segments.
Can I share the generated C# code with teammates?
Yes, after conversion you can create a shareable link or download the output as a file to distribute to your team.