JSON Formatter
Format, validate, and minify JSON data instantly. Detect syntax errors with line & column pointers.
How do I use JSON Formatter?
Paste your raw JSON string into the input editor.
Use the Right Control Panel to format, minify, or validate syntax.
Copy or download your formatted JSON from the Export Results panel.
What features does JSON Formatter offer?
Precise syntax error detection with line & column location pointer.
Support for formatting (2 spaces, 4 spaces, tabs) and minification.
100% Client-Side execution — zero data uploaded to server.
Quick sample data load and 1-click clipboard copying.
Frequently Asked Questions about JSON Formatter
Is my JSON data saved or tracked?
No. All JSON processing happens strictly inside your web browser. Nothing is saved or transferred to any external server.
What happens if my JSON has syntax errors?
The editor will display a clear error message specifying the exact line and character where the error occurred.
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