Developer Tools
JSON to Code Converter
Generate TypeScript, JavaScript, Dart, Swift, or Java models from JSON.
Developer Tools
Transform, compare, convert, and generate developer-friendly data and identifiers.
JSON to Code overview
Compare all supported output languages before opening a focused converter.
Data and identifier tools
Transform, compare, convert, and generate developer data directly in your browser.
Developer Tools
JSON Formatter and Validator
Format, beautify, pretty print, and validate JSON in your browser.
Developer Tools
JSON Minifier
Minify valid JSON locally without changing whitespace inside strings.
Developer Tools
JSON Escape / Unescape
Encode raw text as a JSON string literal or decode one back to text.
Developer Tools
JSON Diff
Compare two JSON values semantically and review stable path-based differences.
Developer Tools
UUID Generator
Generate UUID v3, v4, v5, or v7 with version-specific inputs.
Developer Tools
JSON to CSV Converter
Convert a JSON array of objects into CSV with delimiter options.
Developer Tools
CSV to JSON Converter
Convert CSV data with headers into pretty or minified JSON.
JSON to Code
Generate language-specific models from a representative JSON sample.
Developer Tools
JSON to TypeScript Converter
Generate interfaces and type aliases from JSON.
Developer Tools
JSON to JavaScript Converter
Generate JavaScript classes and JSDoc typedefs from JSON.
Developer Tools
JSON to Dart Model Converter
Generate Flutter-ready Dart models with fromJson and toJson.
Developer Tools
JSON to Swift Codable Converter
Generate Codable structs and classes from JSON.
Developer Tools
JSON to Java Class Converter
Generate Java classes, records, and accessors from JSON.