Data to class tools

From data to class

Change JSON to typed definitions wey you fit drop inside your project — starting with Java records wey dey generate for your browser locally.

Generate typed code from sample JSON wey you fit paste inside Java project—e good for DTOs, records, and nested structures.

More generators fit come later; JSON to Java dey available today with local generation inside browser.

JSON to Java

Emit Java records with fields wey dem infer from strings, numbers, booleans, objects, and arrays.
Your JSON no dey leave the browser — we no dey send am go server to generate Java.
Copy the generated source with one click for your IDE or merge request.

Generators wey dey available

From sample payload to records wey look ready to compile — you no need leave the tab.

Paste JSON object, give the root record name, and copy Java 16+ records — no upload, no account.

Emit Java records with fields wey dem infer from strings, numbers, booleans, objects, and arrays.
Nested record types for nested JSON objects; arrays become List types with import when e need.
Your JSON no dey leave the browser — we no dey send am go server to generate Java.