JSON Formatter

Format and validate JSON

How to use

  1. Upload or input your file/content
  2. Configure any options if needed
  3. Click process and download your result

This tool runs entirely in your browser. Your data never leaves your device.

Tool component for json-formatter — implement per-tool UI

Frequently Asked Questions

What is JSON Formatter?
Format and validate JSON
Is JSON Formatter free to use?
Yes, JSON Formatter is free to use. No signup required. Pro unlocks higher limits and premium tools.