JSON Formatter

Format and validate your JSON data with syntax highlighting and folding support

🔒 All processing is done client-side only. Your data is never sent to our servers, ensuring complete privacy.
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About JSON Formatter

JSON Formatter is a powerful tool designed to help developers format, validate, and beautify JSON data with ease. Whether you're working with API responses, configuration files, or debugging complex data structures, this tool makes JSON handling effortless.

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100% Client-Side & Private

All your JSON data is processed locally in your browser. No data is ever sent to any server or third party. Your sensitive information stays completely private and secure on your device.

Format & Beautify

Transform minified JSON into beautifully formatted, readable code with proper indentation.

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Validate & Debug

Instantly detect syntax errors and get helpful error messages to fix your JSON data.

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Quick Copy

Copy formatted or minified JSON to clipboard with a single click for immediate use in your projects.

How to Use

  1. Paste your JSON data into the input area
  2. Choose your preferred action: Format, Minify, or Validate
  3. View the processed result in the output area
  4. Copy the result to use in your application
  5. Use error highlighting to quickly identify and fix issues

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