JSON Formatter for Postman

JSON Formatter & Validator

Format, validate, and beautify your JSON data with this free online tool. Instantly detect syntax errors and make your JSON readable

📝 Common Examples

Example 1: User Data
Input: { name: ‘John Doe’, email: ‘john@example.com’, age: 30, active: true } Output: { “name”: “John Doe”, “email”: “john@example.com”, “age”: 30, “active”: true }
Example 2: Nested Objects
Input: { user: { id: 123, profile: { name: ‘Alice’, settings: { theme: ‘dark’ } } } } Output: { “user”: { “id”: 123, “profile”: { “name”: “Alice”, “settings”: { “theme”: “dark” } } } }