JSON Formatter & Validator
Format, validate, and beautify JSON data with configurable indentation. This tool runs entirely in your browser, ensuring your data never leaves your device.
Input JSON
Formatted JSON
About JSON Formatting
JSON (JavaScript Object Notation) is a lightweight data interchange format that is easy for humans to read and write and easy for machines to parse and generate. Proper formatting makes JSON more readable and easier to work with.
This tool helps you validate your JSON to ensure it's syntactically correct and format it with customizable indentation for better readability. You can also minify your JSON to reduce its size for production environments.
Common Use Cases
- Validating JSON data before using it in your application
- Formatting JSON responses from APIs for better readability
- Debugging JSON configuration files
- Minifying JSON for production environments to reduce file size