JSON Formatter

Format, validate, prettify, and minify your JSON data quickly.

Input JSON
Output Result

What is JSON?

JSON (JavaScript Object Notation) is a lightweight data-interchange format. It is easy for humans to read and write, and it is easy for machines to parse and generate. However, raw JSON files or API outputs are often "minified" (compressed into a single line) to save bandwidth, making them nearly impossible to read for developers debugging an issue.

Validate Your Code

This tool not only formats (beautifies) your JSON by adding proper indentation and spacing, but it also validates it against strict JSON specifications. If you have a missing comma or an unclosed bracket, our formatter will instantly catch the syntax error so you can fix it before deploying.