JSON Formatter - Free Online Tool | PivaBox

Format, validate, and minify JSON data with syntax highlighting

How to Use JSON Formatter

1. Paste or type your JSON data into the input textarea on the left panel
2. Click the Format button to pretty-print your JSON with proper indentation, or click Minify to compress it into a single line
3. Click the Copy button to copy the formatted or minified result to your clipboard

Frequently Asked Questions

Is JSON Formatter free?

Yes, PivaBox JSON Formatter is completely free to use. There are no charges, subscriptions, or hidden fees. All processing happens locally in your browser.

Are my JSON files uploaded to a server?

No. All JSON formatting, validation, and minification runs entirely in your browser using JavaScript. Your data never leaves your device, ensuring your sensitive JSON data stays private and secure.

Can I format invalid JSON?

No. The tool will show an error message indicating what went wrong if your JSON is invalid. Use the error message to locate and fix the issue in your JSON syntax, then try formatting again.