JSON Formatter & Validator

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. This tool helps you format messy JSON into a readable structure, validate it for errors, or minify it for production use.

Features

• Format / beautify JSON with proper indentation
• Minify JSON by removing whitespace
• Validate JSON and get clear error messages
• Works 100% in your browser — data never leaves your device