JSON Formatter, Validator, and Beautifier
What is JSON?
JSON (JavaScript Object Notation) is a lightweight data-interchange format. It is easy for humans to read and write. It is easy for machines to parse and generate.
How to use this JSON Formatter
Paste your raw, compressed, or even broken JSON into the input box. The tool will automatically syntax highlight, format with indentation, and build a collapsible tree viewer.
If your JSON has extra trailing commas or single quotes, our smart auto-repair engine will fix it for you.