Professional JSON Toolkit
Transform, validate, and convert JSON data with our comprehensive suite of developer tools. Fast, secure, and completely free.
All JSON Tools
Choose from our comprehensive collection of JSON utilities designed for developers, data analysts, and anyone working with JSON data.
JSON differences
Compare two JSON objects and highlight differences. Perfect for debugging, testing, data validation, and API development workflows.
JSON formatter
Format and beautify JSON objects with proper indentation and spacing. Essential for debugging, code readability, and API documentation.
JSON to CSV
Convert JSON arrays to CSV format with customizable separators, headers, and download options. Perfect for data export, analysis, and spreadsheet integration.
CSV to JSON
Convert CSV and Excel data to JSON format with customizable separators and headers. Perfect for data import, API integration, and web development.
JSON to Excel
Convert JSON arrays to Excel format with customizable headers, date formats, and download options. Perfect for data export, analysis, and spreadsheet integration.
JSON viewer
View and explore JSON objects in an interactive tree-like structure. Perfect for debugging, understanding complex data, and API development.
JSON validator
Validate JSON syntax and structure with detailed error reporting. Check for errors and ensure your JSON is properly formatted and valid.
JSON beautifier
Beautify and format JSON with proper indentation, spacing, and syntax highlighting. Make your JSON data readable and professional.
JSON to XML
Convert JSON data to XML format with customizable options and proper structure. Perfect for data migration, system integration, and legacy system compatibility.
JSON to GraphQL
Convert JSON data to GraphQL schema types with proper field definitions. Generate comprehensive type definitions and queries from your JSON structures.
JSON to YAML
Convert JSON data to YAML format with proper formatting. Perfect for configuration files, data serialization, and DevOps workflows.
JSON to Dart
Convert JSON data to Dart classes with proper type definitions. Generate strongly-typed Dart classes for your JSON structures and Flutter apps.
JSON to TypeScript
Convert JSON data to TypeScript interfaces and type definitions. Generate strongly-typed interfaces for your JSON structures and APIs.
JSON to JSON Schema
Convert JSON data to JSON Schema format with validation rules. Generate comprehensive validation schemas and API documentation from JSON.
JSON to C#
Convert JSON data to C# classes with proper data types and properties. Generate strongly-typed C# classes for your JSON structures and APIs.
JSON to Big Query Schema
Convert JSON data to BigQuery schema format with proper data types. Generate table schemas for Google BigQuery data warehouse and analytics.
JSON to Zod
Convert JSON data to Zod schema with proper validation rules. Generate TypeScript-first schema validation for your JSON structures and APIs.
JSON to Markdown
Convert JSON data to Markdown format with proper formatting. Perfect for documentation, README files, and data export.
XML to JSON
Convert XML data to JSON format with proper formatting. Perfect for data migration, system integration, and legacy system compatibility.
JSON Minfier
Minify JSON data to reduce file size. Perfect for API responses, data transfer, and performance optimization.
JSON to SQL
Convert JSON data to SQL format with proper formatting. Perfect for data migration, system integration, and legacy system compatibility.
JSON to GO Struct
Convert JSON data to GO Struct format with proper formatting. Perfect for data migration, system integration, and legacy system compatibility.
JSON Merge
Merge two JSON objects with different strategies. Combine JSON data with override, merge arrays, or deep merge. Perfect for configuration management and data integration.
JSON-LD Generator
Generate JSON-LD structured data markup for enhanced SEO and rich snippets. Create schemas for Articles, Breadcrumbs, Events, FAQs, and Websites to improve search engine visibility.
JSON Path Finder
Interactive JSON path generator - click on keys and values to generate their exact paths. Perfect for debugging, API development, and understanding complex data structures.
JSON to PHP
Convert JSON data to PHP format with proper formatting. Perfect for data migration, system integration, and legacy system compatibility.
JSON to PDF
Convert JSON data to PDF format with proper formatting. Perfect for data migration, system integration, and legacy system compatibility.
Base64 to JSON
Decode Base64 encoded strings to JSON format with proper formatting and validation. Perfect for data decoding, API responses, and system integration.
JSON to Base64
Encode JSON data to Base64 format with customizable formatting options. Perfect for data encoding, API requests, and secure data transmission.
JSON to Table
Convert JSON data to HTML table format with customizable styling options. Perfect for data visualization, reports, and web development.
JSON to POJO
Convert JSON data to Java POJO classes with proper annotations, getters, setters, and naming conventions. Perfect for API development and Java applications.
JSON API Samples
Explore JSON API samples with dummy data for testing. Test various endpoints with user data, products, weather, financial data, and e-commerce orders.
JSON to PostgreSQL
Convert JSON data to PostgreSQL format with proper schema generation and JSONB support. Perfect for database migration, API integration, and modern PostgreSQL development.
PostgreSQL to JSON
Convert PostgreSQL query results and data to JSON format. Perfect for API development, data export, and integration with modern web applications.
Built for Developers
Our tools are designed with developers in mind, offering the perfect balance of power, speed, and security.
Lightning Fast
All tools run in your browser for instant results without uploading your data. No waiting, no delays.
Privacy First
Your data never leaves your device. All processing happens locally in your browser for maximum security.
Completely Free
No registration required, no limits, no hidden costs, no ads. Use all tools for free, forever.
About JSON-Tools
JSON-Tools is a comprehensive collection of JSON utilities designed to help developers, data analysts, and anyone working with JSON data. Our tools are built with modern web technologies to provide fast, reliable, and secure JSON processing capabilities.
Modern Technology
Built with the latest web technologies for optimal performance and user experience.
Always Available
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Got Questions?
Find answers to common questions about our JSON tools and how to use them effectively.