✅JSON Validator
Check JSON and report its shape and size
🧱 Data & Code · Runs entirely in your browser — nothing is uploaded.
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Result
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🧱 More in Data & Code
🗜️JSON MinifierStrip all whitespace from JSON🔤Sort JSON KeysAlphabetise every key, recursively🫓Flatten JSONCollapse nested objects into dotted keys🔐Escape JSON StringTurn text into a JSON-safe string literal🔓Unescape JSON StringTurn an escaped literal back into text📊JSON to CSVFlatten an array of objects into CSV