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JSON Formatter & Validator

Format, validate, and beautify your JSON data with customizable indentation. Perfect for debugging API responses and fixing invalid JSON syntax.

Input JSON

Enter your JSON data here to format or minify it

Output

About the JSON Formatter
This JSON formatter tool allows you to beautify and validate your JSON data. Simply paste your JSON into the input field or upload a file, then use the tools below to work with your data.
Format JSON
Beautify your JSON with customizable indentation to make it more readable and easier to understand for development and debugging.
Validate JSON
Check if your JSON is valid without making any formatting changes. Essential for troubleshooting and ensuring data integrity before use.
Minify JSON
Remove all unnecessary whitespace to make your JSON compact for storage or transmission, reducing file size and improving load times.
Upload JSON Files
Quickly load JSON files directly from your device for formatting or validation. Supports any valid JSON file for immediate processing.
Tips for Working with JSON
  • Always validate your JSON before using it in applications to prevent runtime errors.
  • Use formatted JSON during development for readability and easier debugging.
  • Use minified JSON in production to save bandwidth and improve application performance.
  • Double-check escaped characters and string formatting to avoid syntax errors.
Additional resources
This free JSON formatter tool is part of our collection of developer utilities designed to make your coding workflow more efficient.