JSON Formatter and Validator

Format, validate, and analyze your JSON data with our free online tool. Beautify your JSON with customizable indentation and get detailed stats about your data structure.

Formatted JSON will appear here...

About JSON Formatter

Our JSON Formatter tool helps you beautify and validate your JSON data. Whether you're debugging API responses, preparing data for documentation, or just need to make your JSON readable, this tool has you covered.

Features:

  • Validate JSON syntax and identify errors
  • Upload JSON files directly from your computer
  • Beautify and format JSON with customizable indentation
  • Copy formatted JSON to clipboard with one click
  • Download formatted JSON as a file
  • Get detailed statistics about your JSON structure

How to Use:

  1. Paste your JSON data into the input area or upload a JSON file
  2. Click the "Format JSON" button
  3. View your formatted JSON in the output area
  4. Adjust indentation size if needed
  5. Copy or download the formatted JSON

This tool works entirely in your browser - your data never leaves your computer, ensuring complete privacy and security.