JSON Formatter
Format, validate, and beautify your JSON instantly. Paste raw JSON and view clean structured output.
About This Tool
This JSON Formatter tool helps developers and data analysts format, beautify, and validate JSON input. It automatically detects errors in your structure and applies proper indentation to make your data more readable. Everything works locally in your browser — your data is never sent to any server.
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Frequently Asked Questions
What is JSON formatting?
JSON formatting refers to adding indentation and structure to raw JSON data to make it easier to read and debug.
Can this tool detect JSON errors?
Yes. If the JSON is invalid, it will display an error message to help you correct it.
Is my JSON shared or stored?
No. This tool runs entirely in your browser and does not store or send your input anywhere.