JSON Formatter & Validator

Beautify, minify, validate, and format your JSON data. Real-time syntax validation with error highlighting. All processing happens client-side for maximum privacy.

Input JSON
Formatted Output
Formatted JSON will appear here...

Sample JSON Data

Click to load sample data and see the formatter in action:

help_outline How It Works
  1. Paste your JSON data into the left input panel or click "Load Sample" to try with example data
  2. Configure formatting options: sort keys, set indent size, quote keys, or escape unicode
  3. Click "Beautify / Format" to prettify your JSON with syntax highlighting
  4. Use "Minify" to compress JSON into a single line for production use
  5. Validate your JSON syntax and download or copy the formatted result
quiz Frequently Asked Questions
Is this JSON formatter free to use?
Yes, ApexSofteck Tools's JSON Formatter is completely free. Format unlimited JSON data without any registration or payment required.
Is my JSON data secure?
Absolutely. All processing happens entirely in your browser. Your JSON data is never uploaded to any server, ensuring complete privacy and security.
What JSON formatting options are available?
You can sort object keys alphabetically, customize indent size (spaces), force quote all keys, and escape unicode characters. All changes happen in real-time.
Can I validate JSON syntax only?
Yes, use the "Validate Only" button to check if your JSON is valid without formatting it. The validation status will show detailed error messages if issues are found.
Does it support keyboard shortcuts?
Yes! Press Ctrl+Enter (Cmd+Enter on Mac) to format, and Ctrl+S to download the formatted JSON file.
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