JSON Beautifier & Validator - Online Formatter Tool

Format, validate, and beautify JSON data instantly with proper indentation and syntax highlighting. Fix errors and improve readability in seconds.

Input

Output

Indentation:

How to Use the JSON Beautifier

Paste or type your JSON code in the input editor
Click the "Beautify" button to format your JSON
Review the output with proper indentation and structure
Validate if the JSON is well-formed and error-free
Copy the beautified JSON using the copy button

💡 Pro Tip: This beautifier not only formats your JSON but also checks for syntax errors, making it easier to debug APIs, configurations, or structured data.