JSON to Java
Generate Java DTOs and review validation-oriented API models.
Developer Utility
Log Filter (grep-style)
Filter log lines with AND-combined search terms, NOT exclusion, case-insensitive and regex options — like a grep pipeline in the browser.
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.