JSON to Java
Generate Java DTOs and review validation-oriented API models.
Developer Utility
SQL Snippets — Save & Search Queries Locally
Save frequently used SQL queries with titles in your browser, then search, tag, copy, export/import as JSON, and send to the SQL Formatter. Nothing is uploaded.
Pairs well with
Jump to other JSON2Class utilities that naturally follow this one.
JSON to Kotlin
Review nullability and Kotlin data class structure quickly.
JSON to TypeScript
Turn API payloads into TypeScript interfaces for frontend work.
JSON Formatter
Format sample payloads before sending them back into the converter.