Format and Validate JSON Online – Fast JSON Formatter Tool

Format, validate, beautify and minify JSON data instantly with our free online JSON formatter tool. Fix errors, improve readability, and copy clean JSON code for development and debugging.

Paste JSON → Click Beautify → Get formatted output instantly

Paste your JSON String Here

What Is JSON

JavaScript Object Notation (JSON) is an open data interchange format that is both human and machine-readable.
JSON is often used when data is sent from a server to a web page

JSON Example

This example defines an student object: an array of 4 students records:

Steps For JSON Formatter

1 Paste: Paste your JSON data into the editor box

2 Beautify: Click the Beautify button to add proper indentation.

3 Minify: Use this option to remove all whitespace to compress data into a single line.

4 Copy: Use the copy icon to copy the formatted JSON code.

Frequently Asked Questions

Find quick answers to the common questions