JSON Formatter

Format, validate, and pretty-print JSON

Source Input
Indentation:
Processed Output

What is the JSON Formatter?

A JSON Formatter takes unformatted or minified JSON text and structures it with correct nesting indentations, whitespace, and line breaks to make it human-readable. It validates syntax against standards, alerting you to errors.

Frequently Asked Questions (FAQ)

Q: What is a JSON Formatter?

It is a utility that parses a string containing JSON data and rebuilds it with clean spacing and indentation, transforming nested structures into a readable tree hierarchy.

Q: Will my JSON data be sent to external servers?

No. All formatting, validation, and processing occur directly in your browser. Your code never leaves your computer.