Validate JSON, prettify it with indentation, or minify it to a single line.
Input on the left, output on the right.
Use this JSON formatter to validate, prettify, or minify JSON while keeping your data in the browser. It helps when you are debugging APIs, config files, or logs.
If you paste sensitive data (tokens, passwords, customer info), clear the input after you finish. This tool runs locally, but your clipboard and browser history are still yours to manage.