JSON Formatter
Format, validate, and minify JSON data
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Input JSON
Indent:
Frequently Asked Questions
Can I validate my JSON?
Yes. Invalid JSON is automatically detected with error messages showing the exact line and position of the issue.
Can I minify JSON?
Yes. Toggle between formatted (pretty-printed) and minified views. You can also choose indentation size (2, 4 spaces, or tabs).
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About JSON Formatter
Paste JSON to format with configurable indentation, minify, or view as an interactive tree. Syntax error highlighting with line numbers.