{ }
JSON Formatter & Validator
Format, validate, beautify, minify JSON. Real-time validation with error messages. Used by 3M+ developers monthly.
🔒100% Privacy⚡Instant🆓Free Forever📱Mobile Friendly
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Formatted JSON appears here...◆ How it works
JSON Formatter & Validator — 3 simple steps
01
Paste JSON
Paste your JSON in the input box. We validate live.
02
See Formatted Output
Beautified JSON appears instantly. Errors are highlighted.
03
Copy or Download
Use the formatted JSON anywhere — copy or save as .json file.
◆ FAQ
Common questions.
Is my JSON sent to a server?
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What does "valid JSON" mean?
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Can I minify JSON?
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Why is my JSON invalid?
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