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JSON Formatter & Validator

Format, validate, and beautify your JSON data with syntax highlighting and error detection. Perfect for developers and data analysts.

Input JSON

0 characters

Format Options

Formatted JSON

0 characters

JSON Tree View

Format JSON to see tree view

JSON Formatter Features

Format & Beautify

Pretty print JSON with proper indentation and spacing

Validate Syntax

Detect and highlight JSON syntax errors

Tree View

Visualize JSON structure in expandable tree format

Minify & Compress

Remove whitespace to reduce file size

What is JSON?

JSON (JavaScript Object Notation) is a lightweight data-interchange format. It's easy for humans to read and write, and easy for machines to parse and generate.

Common Use Cases

  • API responses and requests
  • Configuration files
  • Data storage and transmission
  • Web application data exchange
  • NoSQL database documents