Format, validate, and inspect JSON data instantly. All processing happens locally in your browser.
A JSON formatter takes raw JSON data and formats it into a readable, structured layout. This makes it easier to debug API responses, inspect logs, and understand nested data.
JSON is strict about syntax. This tool validates your JSON and highlights errors such as missing quotes, trailing commas, or malformed structures.
All formatting and validation happens locally in your browser. No data is sent to a server or stored.
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