JSON Formatter
Clean & Validate — Beautify complex JSON objects or minify them for production with one click.
Input JSON
JSON Formatting Guide
Why Format Your JSON?
JSON (JavaScript Object Notation) is the standard for data exchange on the web. However, machine-generated JSON is often minified into a single line, making it impossible for humans to read or debug.
Beautification
Our formatter adds proper indentation (2 spaces) and line breaks to nested objects, turning messy data into a clean, hierarchical structure.
Validation
If your JSON has a missing bracket or a trailing comma, our tool will highlight the exact syntax error so you can fix it instantly.