Online JSON Formatter

Online JSON formatting, minification and validation tool. Supports syntax highlighting, error location and custom indentation. All processing happens locally in your browser — your data stays safe.

Indent:Sort Keys

Input JSON0 chars / 0 lines / 0 B

Output

Click "Format" or "Minify" to see results

About the JSON Formatter

What is JSON?

JSON (JavaScript Object Notation) is a lightweight data interchange format. Based on JavaScript syntax but language-independent, it is widely used for Web API data transfer, configuration files, logging and more.