About this JSON formatter
Beautify, minify and validate any JSON. The tool runs entirely in your browser, so the data you paste never leaves your device.
Frequently asked questions
Does this JSON formatter validate JSON?
Yes. As you type, the tool reports whether the JSON is valid and shows the parser error message and position when it is not.
Will my JSON be uploaded anywhere?
No. JSON is parsed and formatted entirely in your browser, so private data stays on your device.