JSON Formatter & Validator
Format, beautify, validate, and minify JSON data
Input JSON
Formatted Output
Frequently Asked Questions
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 is commonly used for transmitting data between a server and a web application, as well as for configuration files and data storage.
How to validate JSON?
Simply paste your JSON code into the input area above. Our validator will automatically check the syntax and display whether your JSON is valid or invalid. If there are errors, we'll show you the exact line and character position where the issue occurs, making it easy to debug.
What is JSON beautifying?
JSON beautifying (also called formatting or pretty-printing) takes minified JSON and adds proper indentation and line breaks to make it more readable. Our tool lets you choose between 2 or 4 space indentation to match your preferred coding style.
What is JSON minifying?
JSON minification compresses your JSON by removing all unnecessary whitespace, comments, and line breaks. This results in a smaller file size, which is beneficial for production environments and API responses where bandwidth is a concern.
What is JSON escaping?
JSON escape sequences are used to represent special characters within strings, such as newlines (\n), tabs (\t), quotes (\"), and backslashes (\\). Our escape/unescape tools help you safely convert strings for use in JSON or extract them for programming use.