JSON Formatter / Beautifier

The JSON Formatter / Beautifier takes raw JSON and makes it readable. It fixes indentation, highlights structure and can also validate your JSON. Perfect for developers, testers, API users and anyone working with JSON data.

How to Use

Paste your JSON into the input field.
Click the button to format or beautify the JSON.
Review the prettified result and copy it for your editor or docs.

Why Use This Tool

Instantly prettify compact or one-line JSON.
Catch missing commas or brackets through validation.
Make API responses easier to read and debug.

FAQ

Can this tool validate JSON?

Yes, if the JSON is invalid, you can see errors and correct them.

Is my JSON data sent anywhere?

No, all formatting and validation happens in your browser.

Who is this tool for?

Developers, QA engineers, analysts and anyone who needs a quick way to format or debug JSON data without installing software.