What is a JSON formatter?

A JSON formatter is a tool that takes unformatted or minified JSON and formats it with proper indentation and line breaks for better readability.

How do I validate JSON?

Simply paste your JSON code into the input field and click "Validate JSON". The tool will check for syntax errors and display any issues found.

Yes, our JSON formatter and converter is completely free to use with no registration required. All processing happens in your browser.

Format, validate, and minify your JSON data easily.

JSON Input:

JSON Output: