About this tool
Paste JSON to pretty-print it with indentation, minify it for production, or find syntax errors quickly.
Frequently asked questions
Is my JSON sent to a server?
No. Parsing happens entirely in your browser.
Format, validate and minify JSON online with clear error messages. Runs locally in your browser.
Paste JSON to pretty-print it with indentation, minify it for production, or find syntax errors quickly.
No. Parsing happens entirely in your browser.