Developer tools / JSON

JSON Formatter

Turn dense JSON into readable data, catch syntax errors, or minify it for delivery. Everything stays in this tab.

Runs entirely on your deviceNo uploads, accounts, or tracking.

INPUT0 characters

RESULTNot generated

1. Add your data

Paste JSON or open a local .json file.

2. Choose the result

Format, validate, sort keys, or minify the data.

3. Save it locally

Copy the result or download a clean JSON file.