FREE · DEVELOPER TOOLS
JSON to C# Class.
Generate C# classes using System.Text.Json property-name attributes.
How to use JSON to C# Class
Paste source text, adjust the available settings and generate. Review the output before integrating it into a project.
How it works
Generate C# classes using System.Text.Json property-name attributes. Root must be an object. Mixed or empty arrays use generic values; null uses a generic nullable type. Review generated models and add project-specific constraints. Source is processed locally; generated code is not executed.
Example
Generate the included sample to inspect the output.
Questions about JSON to C# Class
Is JSON to C# Class free, and do I need an account?
Yes. This tool is free to use in your browser without an account. Processing takes place on your device.
What are the limits and what should I check?
Root must be an object. Mixed or empty arrays use generic values; null uses a generic nullable type. Review generated models and add project-specific constraints. Review the result before using it in your work.
Is my input sent to a server?
Your input is processed in your browser and is not uploaded by this tool. Files and pasted text are cleared when the page is refreshed. Normal website requests are still required to load the page and its libraries. Read the privacy explanation.