Free online JSON to Java Class tool. Auto-generate POJO classes with getter/setter/Lombok/Jackson annotation support.
TL;DR: Free JSON to Java Class tool. Auto-generate POJO classes with getter/setter/Lombok/Jackson annotation support. Runs locally with no data leakage.
This tool runs entirely in your browser. Open DevTools → Network panel and search your input — it appears in no request.
FAQ
Completely free, no registration required. Convert directly in your browser — all operations run locally with no usage limits.
Yes. You can choose to generate getter/setter methods, or use Lombok @Data annotations and Jackson serialization annotations, suiting different Java development habits.
No. All conversion runs locally in your browser. Your JSON data is never sent to any server, ensuring data security.
Yes. The tool automatically recursively parses nested objects and arrays, generating corresponding Java classes for each nested level, easily handling complex JSON structures.
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