Free online tool to format, validate, and beautify your JSON data
JSON (JavaScript Object Notation) is a lightweight data interchange format that's easy for humans to read and write, and easy for machines to parse and generate. Our JSON Formatter & Validator tool helps you:
Simply paste your JSON code into the input box and click "Format JSON" to beautify it with proper indentation. Click "Validate JSON" to check for syntax errors. Use the "Minify JSON" button to remove all unnecessary whitespace. Our tool works perfectly on all devices including smartphones, tablets, and desktop computers.
JSON is widely used in web development for APIs, configuration files, and data storage. Popular applications include: