JSON Formatter & Validator
Format JSON so it reads clearly, or minify it to a single line. If it is broken, you get the line and column of the problem.
Your data never leaves this devicePaste some JSON and press Format — the result appears here.
The JSON you paste is processed on your device and never sent to a server. This site does not store it, but your browser may restore what you entered when you go back.
About the JSON formatter
Paste JSON and get it back indented (2 or 4 spaces) or minified to a single line. If it is broken, you are told which line and column is at fault, and you can sort keys alphabetically. Everything runs on your device, so what you paste is never sent anywhere.