JSON Beautifier

Turn compact or messy JSON into clean, readable, indented JSON — instantly and privately.

● Your files are processed locally in your browser and are not uploaded to our servers.

How it works

Your JSON is parsed with the browser's native parser and printed again with the indentation you choose. With “Sort keys” enabled, the keys of every object are ordered alphabetically, which makes two JSON files easy to compare.

FAQ

What's the difference with the JSON Formatter?

The formatter is a quick format/minify/validate box. The beautifier adds indentation choices, key sorting, file opening and download.

Is my JSON sent to a server?

No — everything runs in your browser tab.