# JSON Studio > JSON Studio is a suite of free, fast, and 100% client-side JSON tools for developers. > Format, validate, compare, convert, and generate code from JSON — all processing happens in the browser. ## Tools - [JSON String to JSON Unescape Tool](https://jsonstudio.pro/json-unescape): Instantly convert stringified JSON back into a properly formatted JSON object. Unescape quotes, remove backslashes, and unwrap nested payloads. Free and private. - [Best Online JSON Formatter](https://jsonstudio.pro/json-formatter): Free Online JSON Formatter & Validator — Beautify, validate and pretty-print JSON instantly. 100% client-side, no data leaves your browser. - [Advanced JSON Viewer & Explorer](https://jsonstudio.pro/json-viewer): Powerful JSON Viewer and Explorer. Visualize JSON in an interactive tree or table view. Fast, secure, and 100% client-side. - [JSON Diff Tool](https://jsonstudio.pro/json-diff): Find differences between two JSON objects instantly. Visual side-by-side comparison. Fast, secure, and completely client-side. - [JSON to TypeScript Interfaces](https://jsonstudio.pro/json-to-typescript): JSON to TypeScript, Rust, Go, Python, Java & 20+ languages Code Generator — Instant type-safe interfaces, fully client-side and private. - [JSON to Go Structs](https://jsonstudio.pro/json-to-go): Convert JSON to Go structs instantly. Supports nested objects, arrays and optional fields. Proper type inference and Go naming conventions. - [JSON to Java POJO](https://jsonstudio.pro/json-to-java): Convert JSON to Java POJO classes instantly. Supports nested objects, arrays and optional fields. Secure, free, and works offline. - [JSON to SQL Schema](https://jsonstudio.pro/json-to-sql): Generate SQL CREATE TABLE statements from JSON data instantly. Infers column types automatically. Free and runs entirely in your browser. - [JSON to C# Classes](https://jsonstudio.pro/json-to-csharp): Generate C# class definitions from JSON data instantly. Supports properties, nullable types, and .NET conventions. Free and private. - [JSON to Rust Structs](https://jsonstudio.pro/json-to-rust): Generate Rust struct definitions with serde derives from JSON data instantly. Proper type mapping and Option handling. Free tool. - [JSON to Python Classes](https://jsonstudio.pro/json-to-python): Generate Python dataclass or TypedDict definitions from JSON data instantly. Proper type annotations and Pythonic naming. Free. - [JSON to Swift Structs](https://jsonstudio.pro/json-to-swift): Generate Swift Codable structs from JSON data instantly. Supports CodingKeys and optional properties. Free and client-side. - [JSON to Kotlin Data Classes](https://jsonstudio.pro/json-to-kotlin): Generate Kotlin data classes from JSON data instantly. Supports nullable types and Kotlin naming conventions. Free and secure. - [JSON to C++ Structs](https://jsonstudio.pro/json-to-cpp): Generate C++ struct definitions from JSON data instantly. Includes proper type mapping for nlohmann/json. Free and offline capable. - [JSON to Zod Schema](https://jsonstudio.pro/json-to-zod): Generate Zod validation schemas from JSON data instantly. Perfect for TypeScript projects with runtime type checking. Free tool. - [JSON to Yup Schema](https://jsonstudio.pro/json-to-yup): Generate Yup validation schemas from JSON data instantly. Great for React forms with Formik or React Hook Form. Free and private. - [JSON to Joi Schema](https://jsonstudio.pro/json-to-joi): Generate Joi validation schemas from JSON data instantly. Perfect for Node.js API validation. Free and works entirely client-side. - [JSON to GraphQL Types](https://jsonstudio.pro/json-to-graphql): Generate GraphQL type definitions from JSON data instantly. Supports nested types and proper GraphQL naming. Free tool. - [JSON to gRPC Messages](https://jsonstudio.pro/json-to-grpc): Generate Protocol Buffer message definitions from JSON data instantly. Proper field numbering and type mapping. Free and secure. - [JSON Validator & Linter](https://jsonstudio.pro/json-validator): Validate JSON against schema or syntax errors in real-time. Fast, secure and completely client-side. 100% private, runs in your browser. - [JSON to Dart Classes](https://jsonstudio.pro/json-to-dart): Generate Dart model classes from JSON data instantly. Perfect for Flutter apps with fromJson/toJson serialization. Free and client-side. - [Online JSON Editor](https://jsonstudio.pro/json-editor): Powerful Free JSON Editor with Tree, Table & Stack View — Edit, validate and explore large JSON files instantly in browser. - [JSON to CSV Converter](https://jsonstudio.pro/json-to-csv): Convert JSON arrays to CSV format instantly. Handles nested objects with automatic flattening. Download as .csv file. Free and private. - [CSV to JSON Converter](https://jsonstudio.pro/csv-to-json): Convert CSV data to JSON format instantly. Auto-detects delimiters, handles quoted fields, and infers types. Free and runs in your browser. - [XML to JSON Converter](https://jsonstudio.pro/xml-to-json): Convert XML data to JSON format instantly. Preserves structure, handles attributes and nested elements. Secure and runs entirely client-side. - [JSON to XML Converter](https://jsonstudio.pro/json-to-xml): Convert JSON data to well-formed XML format instantly. Proper element naming and attribute handling. Free and private. - [JSON to YAML Converter](https://jsonstudio.pro/json-to-yaml): Convert JSON to clean YAML format instantly. Perfect for Kubernetes configs, Docker Compose files, and CI/CD pipelines. Free and secure. - [YAML to JSON Converter](https://jsonstudio.pro/yaml-to-json): Convert YAML data to JSON format instantly. Handles multi-document YAML, anchors, and all YAML data types. Free tool. - [JSON to Table Converter](https://jsonstudio.pro/json-to-table): Convert JSON arrays to beautiful, sortable tables instantly. Perfect for inspecting API responses and data. Export to CSV. Free and private. - [JSON to JSON Schema Generator](https://jsonstudio.pro/json-to-schema): Auto-generate JSON Schema from any JSON data. Infers types, required fields, and nested structures. Supports Draft-07. Free tool. - [JSONPath Evaluator & Tester](https://jsonstudio.pro/json-path): Test, evaluate, and extract data from JSON documents using JSONPath expressions instantly. Supports deep scan, filters, and wildcards. 100% free and client-side. - [JSON Mock Data Generator](https://jsonstudio.pro/json-mock-generator): Instantly generate large arrays of realistic mock JSON data for testing. Map keys to fake names, emails, UUIDs, dates, and more. Free and client-side. - [JSON PII Data Anonymizer](https://jsonstudio.pro/json-anonymizer): Securely redact PII (emails, phone numbers, credit cards, IP addresses, passwords) from JSON payloads. 100% client-side — GDPR and HIPAA compliant. - [API JSON Fetcher](https://jsonstudio.pro/json-fetcher): Fetch, inspect, format, and validate API JSON responses directly in your browser. A lightweight, web-based alternative to Postman for quick API debugging. - [JSON Visual Data Plotter](https://jsonstudio.pro/json-chart): Instantly visualize JSON arrays as interactive Bar and Line charts. Plot data directly in your browser without Excel or BI tools. Free and private. - [Advanced JSON Schema Validator](https://jsonstudio.pro/json-schema-validator): Validate JSON payloads against JSON Schema definitions instantly. Pinpoint exact property errors with AJV. Supports Draft-04, Draft-07, and Draft 2020-12. Free tool. - [JWT Decoder & Inspector](https://jsonstudio.pro/jwt-decoder): Safely decode and inspect JSON Web Tokens (JWT) in your browser. View Header, Payload, and verify expiration dates. Your tokens never leave your device. - [API Payload Size Analyzer](https://jsonstudio.pro/json-size-analyzer): Measure the byte size of each key and node in your JSON payload. Optimize API responses by identifying exact data causing network bloat. Free and client-side. - [JSON Stack Viewer](https://jsonstudio.pro/json-stack-viewer): Explore deeply nested JSON structures with a breadcrumb-based stack viewer. Navigate level-by-level through complex objects and arrays. Free and 100% client-side. ## Links - Homepage: https://jsonstudio.pro - Sitemap: https://jsonstudio.pro/sitemap.xml