JSON to C# Class

Convert JSON to C# classes with Newtonsoft.Json or System.Text.Json attributes online. Generate C# POCOs from any JSON object. Browser-based — no data sent to servers.

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JSON to Java Class

Generate Java POJOs from JSON

JSON to TypeScript

Generate TypeScript interfaces from JSON

JSON Formatter & Beautifier

Format and validate JSON with syntax highlighting online

Frequently Asked Questions

Are JsonProperty attributes included?

Yes. The generated classes include [JsonProperty] attributes for Newtonsoft.Json compatibility.