{ } Developer Tool

JSON Formatter

Beautify, validate, and minify JSON data with syntax highlighting. Instant, browser-based.

About the JSON Formatter

JSON (JavaScript Object Notation) is a lightweight data-interchange format widely used in APIs, configuration files, and data storage. This formatter helps developers quickly read and validate JSON data.

Features

  • Beautify – Add proper indentation and line breaks for readability
  • Minify – Remove all whitespace to reduce data size
  • Validate – Check if JSON is valid and see error messages
  • Syntax Highlighting – Color-coded keys, strings, numbers, booleans

📖 How to Use

  1. Paste your JSON into the input box
  2. Click Beautify for readable format
  3. Click Minify to compress
  4. Click Validate to check for errors
  5. Copy or download the result