JSON Desk
Betamadang Studio · Validate and format JSON or compact it into one line. Large numbers and duplicate keys are preserved, with all processing kept in your browser.
About this work
Paste JSON and inspect its structure. Large numbers and key order stay intact. Up to 100,000 characters. Processed only in your browser. Select the result, then copy. The source stays unchanged. Duplicate keys are preserved; only JSON syntax is checked.
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