JSON Formatter
Output
What is JSON?
JSON (JavaScript Object Notation) is a lightweight data interchange format that is easy for humans to read and write, and easy for machines to parse and generate. It is widely used in web APIs, configuration files, and data storage.
About this JSON tool
This free online JSON formatter helps you beautify and indent JSON data instantly. Paste your minified or messy JSON, choose your preferred indentation, and get a clean, readable output with syntax highlighting. All processing happens locally in your browser — no data is ever uploaded to a server.