Format, beautify, and validate JSON instantly. No signup, no data storage, 100% browser-based.
This free JSON formatter helps developers format and validate JSON data online. It automatically indents, beautifies, and checks JSON syntax errors in real time. All processing happens locally in your browser, ensuring complete privacy.
Paste your JSON below and click Format. Errors will be shown instantly.
A JSON formatter is a tool that converts raw or minified JSON into a readable, structured format. It helps developers debug APIs, configuration files, and data responses efficiently.
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