Developer utility

Format, validate, and minify JSON without leaving the browser

Paste raw JSON, clean it up instantly, validate the structure, and copy the formatted result. This page stays local to the browser and is built for quick debugging workflows.

Format JSON Minify output Validation status

Raw JSON

Paste JSON here, then choose whether you want formatted output, minified output, or just validation.

Invalid JSON will show the parser error message instead of overwriting the previous clean result.

Load the sample or paste your own JSON to begin.

Output