JSON to code generators
Generate TypeScript, Python, Go, Rust, Java, C# and more from a JSON sample — types, classes and validation schemas in one paste.
- JSON to TypeScript Converter — Free Online Tool Convert JSON to TypeScript interfaces instantly in your browser. Free, private and offline-friendly: your data never leaves your device.
- JSON to Python (Pydantic) Converter — Free Tool Generate Pydantic models from JSON instantly in your browser. Free and private: your data never leaves your device.
- JSON to Go Struct Converter — Free Online Tool Generate Go structs from JSON instantly in your browser. Free and private: your data never leaves your device.
- JSON to Rust Struct Converter — Serde, Free Tool Generate Rust serde structs from JSON instantly in your browser. Free and private: your data never leaves your device.
- JSON to Java Record Converter — Free Online Tool Convert JSON to Java records (Java 16+) instantly in your browser. Free, private and offline-friendly: your data never leaves your device.
- JSON to C# Class Converter — Free Online Tool Convert JSON to C# records or classes with System.Text.Json attributes, instantly in your browser. Free, private: your data never leaves your device.
- JSON to Kotlin Data Class Converter — Free Online Tool Convert JSON to Kotlin data classes instantly in your browser. Free, private and offline-friendly: your data never leaves your device.
- JSON to Swift Codable Structs — Free Online Tool Generate Swift Codable structs from sample JSON instantly in your browser. Free, private and offline-friendly: your data never leaves your device.
- JSON to Dart Class Converter — Free Online Tool Convert JSON to null-safe Dart classes with fromJson and toJson, right in your browser. Free and private: your data never leaves your device.
- JSON to PHP Class Converter — Free Online Tool Convert JSON to typed PHP 8 classes with constructor property promotion, in your browser. Free and private: your data never leaves your device.
- JSON to Scala Case Class Converter — Free Online Tool Convert JSON to Scala case classes instantly in your browser. Free, private and offline-friendly: your data never leaves your device.
- JSON to Zod Schema Converter — Free Online Tool Generate Zod v4 schemas from sample JSON instantly in your browser. Free, private and offline-friendly: your data never leaves your device.
- JSON to JSON Schema Converter — Free Online Tool Generate a JSON Schema (draft 2020-12) from sample JSON in your browser. Free, private and offline-friendly: your data never leaves your device.
- JSON to GraphQL Schema Converter — Free Online Tool Generate GraphQL SDL types from sample JSON instantly in your browser. Free, private and offline-friendly: your data never leaves your device.
- JSON to io-ts Codec Converter — Free Online Tool Generate io-ts codecs from sample JSON instantly in your browser. Free, private and offline-friendly: your data never leaves your device.
- JSON to Flow Types Converter — Free Online Tool Convert JSON to Flow type definitions instantly in your browser. Free, private and offline-friendly: your data never leaves your device.
- JSON to React PropTypes Converter — Free Online Tool Convert JSON to React PropTypes instantly in your browser. Free, private and offline-friendly: your data never leaves your device.
- JSON to JSDoc Typedef Converter — Free Online Tool Convert JSON to JSDoc @typedef blocks instantly in your browser. Free, private and offline-friendly: your data never leaves your device.