Which JSON libraries are supported?

The tool generates code compatible with standard Java, as well as Jackson and Google Gson libraries.

Does it generate nested classes?

Yes, if your JSON contains nested objects, the converter will generate corresponding inner static classes or separate class definitions.

Is the code production ready?

Yes, the generated code follows standard Java conventions and naming rules, ready to be used in your application.

JSON to Java

JSON to Java Overview

Generate Java POJO classes from JSON

JSON to Java Converter generates strongly typed Java POJO (Plain Old Java Object) classes from any JSON object. This is a massive time-saver for Java developers consuming REST APIs. Instead of manually writing class definitions, getters, setters, and constructors, simply paste your JSON response, and let the tool generate the code. It supports annotations for popular libraries like Jackson (`@JsonProperty`) and GSON (`@SerializedName`), ensuring that the generated code is ready to drop into your Spring Boot or Android project. It handles nested objects, lists, and diverse data types automatically.

How to Use JSON to Java

Paste JSON
Select library (Jackson/GSON)
Copy Java Code

Frequently Asked Questions

Which JSON libraries are supported?: The tool generates code compatible with standard Java, as well as Jackson and Google Gson libraries.
Does it generate nested classes?: Yes, if your JSON contains nested objects, the converter will generate corresponding inner static classes or separate class definitions.
Is the code production ready?: Yes, the generated code follows standard Java conventions and naming rules, ready to be used in your application.

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