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📄 JSON Formatter

Format, validate, and beautify JSON data with advanced features
Input
Output
Indent Size:
2 spaces

Usage Guide

1
Input JSON Data
Paste or enter your JSON data in the left input box
2
Choose Operation
Select the operation type you need
FormatMinifyValidate
3
Get Results
View formatted results and copy to clipboard

Features

🎨Smart Formatting: Automatically beautify JSON structure for better readability
⚡Quick Compression: One-click JSON compression to reduce file size
🔍Real-time Validation: Instant JSON syntax error detection
📊Statistics: Display file size and compression ratio

Technical Introduction

What is JSON?
JSON (JavaScript Object Notation) is a lightweight data interchange format that is easy for humans to read and write, and easy for machines to parse and generate. It's widely used for data exchange between web services and applications.
Objects: Key-value pair collections
Arrays: Ordered value lists
Primitives: Strings, numbers, booleans, null
Best Practices
Best practices and considerations when using JSON
Keep key names concise and meaningful
Use consistent indentation formatting
Avoid deeply nested structures

Standards & Specifications

RFC 8259 - JSON Data Interchange Format Standard
JSON.org - Official JSON Specification
MDN - JavaScript JSON Object Documentation
JSON Schema - Data Validation Specification
RFC 6901 - JSON Pointer Specification

Important Notes

• All processing is done locally and not uploaded to servers• Supports processing of large JSON files• Recommend regular backup of important JSON data