JSON Formatter & Validator

Format, validate, and minify JSON data with syntax highlighting

Online JSON Formatter and Validator

JSON (JavaScript Object Notation) is the standard format for data exchange on the web. Our tool makes it easy to read, debug, and validate your JSON data.

Key Features

  • Formatting: Indents and organizes messy JSON for easier reading.
  • Minification: Removes unnecessary whitespace to reduce file size.
  • Validation: Checks if the JSON is correct and points out where errors are.
  • Syntax Highlighting: Colors keys, strings, numbers, and values for better visualization.

What is JSON?

JSON is a lightweight data-interchange format that is easy for humans to read and write and easy for machines to parse and generate. It is based on a subset of the JavaScript Programming Language.