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JSON Formatter & Validator
Beautify, minify, and validate JSON. Instant syntax check with error line reporting.
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Valid JSON
Indent
Bytes
98
Keys
5
Objects
2
Arrays
1
{
"name": "PDF Hub",
"tools": [
"merge",
"split",
"compress"
],
"stats": {
"users": 1000000,
"files": 50000000
}
}
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Format, minify, validate
Paste any JSON payload — API response, config file, log entry — and instantly get a beautified version with configurable indent, a minified single-line form, and validation with the exact error location if syntax is broken. Runs 100% in your browser.
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