Developer Tools

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JSON Validator

Validate JSON syntax with detailed errors

JSON ↔ YAML

Convert between JSON and YAML

JSON ↔ XML

Convert between JSON and XML

CSV ↔ JSON

Convert between CSV and JSON

JSON ↔ TOML

Convert between JSON and TOML

YAML ↔ XML

Convert between YAML and XML

CSV ↔ XML

Convert between CSV and XML

.env ↔ JSON

Convert between .env and JSON

SQL ↔ JSON

Convert between SQL INSERT and JSON

HTML ↔ JSX

Convert between HTML and JSX

CommonJS ↔ ESM

Convert between CommonJS and ESM

JSON to Model

JSON → TS, Swift, Kotlin, Dart, C#, Java, Go, Rust

JSON to TypeScript

Generate TypeScript interfaces from JSON

JSON to Swift

Generate Swift Codable structs from JSON

JSON to Kotlin

Generate Kotlin data classes from JSON

JSON to Dart

Generate Dart models from JSON

JSON to C#

Generate C# classes from JSON

JSON to Java

Generate Java POJOs from JSON

JSON to Go

Generate Go structs from JSON

JSON to Rust

Generate Rust Serde structs from JSON

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API Response Viewer

Explore API responses with tree view