JSON Tools

Format, validate, minify, sort, and convert JSON data to YAML, XML, CSV, and TSV. All processing happens locally in your browser for maximum privacy.

All JSON Tools

36 tools
✅
JSON Validator
Validate JSON syntax and find errors with detailed error messages
✨
JSON Formatter
Format, minify, and validate JSON data with multiple indent styles and key sorting
📦
JSON Minifier
Minify JSON output, remove whitespace and reduce file size
📋
JSON Schema Generator & Validator
Generate and validate JSON Schema with comprehensive error reporting
🧭
JSON Key Sorter
Sort JSON keys alphabetically and keep JSON structure consistent
JSON/YAML Converter
Convert between JSON and YAML formats online
🔁
JSON/XML Converter
Convert between JSON and XML formats online
📊
JSON/CSV Converter
Convert between JSON and CSV formats online
📋
JSON/TSV Converter
Convert between JSON and TSV formats online
🧵
JSON String Escape
Convert between JSON string escaping and unescaping
📄
JSONL Converter
Convert between JSON array and JSON Lines format for log data processing
⚙️
JSON/ENV Converter
Convert between JSON and .ENV file formats online
JSON Beautifier
Beautify JSON with custom indentation and color-coded output
🔀
JSON Diff
Compare two JSON objects and highlight differences with deep comparison and path-based diff output
🔗
JSON Merger
Merge multiple JSON objects with deep and shallow merge options
🎯
JSON Path Extractor
Extract data from JSON using path expressions with query support
🐹
JSON to Go Struct
Convert JSON to Go struct definitions with automatic type detection
📘
JSON to TypeScript
Convert JSON to TypeScript interfaces and types with export options
🐍
JSON to Python
Convert JSON to Python dataclass definitions with type hints
☕
JSON to Java Class
Convert JSON to Java class definitions with Lombok support
💜
JSON to C# Class
Convert JSON to C# class definitions with JSON attributes
🦀
JSON to Rust Struct
Convert JSON to Rust struct definitions with type detection
🔴
JSON to Scala Case Class
Convert JSON to Scala case class definitions with Option support
🍊
JSON to Swift Struct
Convert JSON to Swift Codable struct definitions
◼️
JSON to GraphQL Schema
Convert JSON to GraphQL schema definition with type inference
📡
JSON to Protobuf Schema
Convert JSON data to Protocol Buffers schema definition
🎯
JSON to Dart Class
Convert JSON to Dart class definitions with null safety support
🟣
JSON to Kotlin Data Class
Convert JSON to Kotlin data class definitions with type inference
🐘
JSON to PHP Class
Convert JSON to PHP class definitions with type hints
🧪
JSON to Elixir Struct
Convert JSON to Elixir struct definitions with nested module support
🍃
JSON to MongoDB Query
Convert JSON to MongoDB query operators for database operations
📝
JSON/TOML Converter
Convert between JSON and TOML formats online
📑
JSON/Markdown Converter
Convert between JSON and Markdown table formats online
🗃️
SQL to JSON
Parse SQL SELECT and INSERT statements and convert to JSON format
✅
JSON Schema Validator
Validate JSON data against a JSON Schema. Real-time validation with error paths, draft version support, and detailed feedback.
JSON5 to JSON Converter
Convert JSON5 to standard JSON handling comments and trailing commas

Frequently Asked Questions

What is JSON and why do I need JSON tools?
JSON (JavaScript Object Notation) is a lightweight data interchange format commonly used for APIs and configuration files. JSON tools help you format, validate, minify, and convert JSON data to other formats like YAML, XML, and CSV.
Are these JSON tools free to use?
Yes, all JSON tools on ToolHub are completely free to use with no registration required. All processing happens locally in your browser, ensuring your data stays private.
How do I validate JSON online?
Simply paste your JSON data into the JSON Validator tool and it will instantly check for syntax errors, highlighting the exact location of any issues. It supports all JSON data types including objects, arrays, strings, numbers, and booleans.
Can I convert JSON to YAML or XML?
Yes, ToolHub provides dedicated converters for JSON to YAML, JSON to XML, JSON to CSV, and JSON to TSV. You can also convert in the reverse direction using YAML to JSON, XML to JSON, and CSV to JSON tools.
Is my JSON data secure when using these tools?
Absolutely. All JSON tools process data entirely in your browser. No data is sent to any server, ensuring your sensitive JSON data remains completely private and secure.