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JSON Formatter & Validator

Format, beautify, validate and minify JSON data online for free

JSON Formatter Controls

Format, validate and process your JSON data

Input JSON Data

Paste your JSON data below to format and validate

Formatted JSON Output

Beautifully formatted and validated JSON result

How to Use the JSON Formatter

Step-by-Step Guide:

  1. Paste JSON Data: Copy and paste your JSON data into the input field above
  2. Format JSON: Click "Format JSON" to beautify and organize your JSON with proper indentation
  3. Validate JSON: Use "Validate JSON" to check for syntax errors and ensure your JSON is valid
  4. Minify JSON: Click "Minify JSON" to remove all whitespace and create compact JSON
  5. Copy or Download: Use the copy button to copy to clipboard or download as a file

Features & Benefits:

  • Free JSON Formatter: Format and beautify JSON data online for free
  • JSON Validator: Instant validation with detailed error messages
  • Custom Indentation: Choose between 1, 2, or 4 space indentation
  • JSON Minifier: Compress JSON by removing unnecessary whitespace
  • No Upload Required: All processing happens in your browser for security
  • Copy to Clipboard: One-click copying of formatted results
  • Download JSON Files: Save formatted JSON as downloadable files
  • Sample Data: Load example JSON to test the tool

Common JSON Use Cases:

  • API Development: Format API responses for better readability
  • Configuration Files: Beautify config files for easier maintenance
  • Data Exchange: Validate JSON before sending to APIs or databases
  • Debugging: Format minified JSON to identify issues
  • Documentation: Create readable JSON examples for documentation