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JSON Formatter Validator
Format, validate, and beautify JSON data. Collapse and expand nested objects.
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Frequently Asked Questions
How do I format JSON online?
Paste your JSON data in the input area and click 'Format & Validate'. The tool beautifies your JSON with proper indentation and highlights any syntax errors.
Can I minify JSON?
Yes, toggle the 'Minify' checkbox to compress JSON into a single line. Useful for reducing file size in production.
Does it validate JSON?
Yes, the tool validates your JSON syntax. If there's an error, it shows the exact error message so you can fix it.