JSON Formatter & Beautifier
A simple tool to format, validate, and beautify your JSON data. Paste your JSON below and click format to get started.
Input JSON
Formatted JSON
JSON Validation
Validate your JSON data to ensure it’s correctly formatted and free of syntax errors.
Customizable Formatting
Choose your preferred indentation size and whether to sort keys alphabetically.
Minify & Compress
Minify your JSON to reduce file size for production environments.
Simplify Your Development Workflow with a Professional JSON Formatter
JSON (JavaScript Object Notation) is the language of the modern web. It is how APIs talk to each other and how data is structured in almost every application. However, raw JSON data is often “minified” or squeezed into a single long line, making it impossible for humans to read. The UserFineTools JSON Formatter is a powerful developer utility that turns messy code into beautiful, structured data.
Why Use a JSON Beautifier?
- Readability: Our tool adds proper indentation and line breaks, making it easy to see the hierarchy of keys and values.
- Debugging: When your application isn’t working, reading formatted JSON helps you find missing brackets or incorrect data types instantly.
- Validation: Not sure if your JSON is valid? Our online JSON validator checks your code in real-time and alerts you if there are syntax errors.
How UserFineTools Helps Developers:
Our tool is built for speed. Simply paste your raw JSON string, and our algorithm will instantly “beautify” it. You can then copy the clean code back into your IDE or save it for documentation. It is a 100% free, browser-based solution that requires no installation.