JSON Formatter & Validator – Pretty Print, Minify, Sort Keys Format and validate JSON instantly. This free tool can pretty-print , minify , sort keys , and lets you copy or download the result. Everything runs in your browser—no uploads. Contents: JSON Formatter • Tips • FAQ JSON Formatter & Validator Format Minify Sort Keys (A→Z) Validate Copy Output Download .json Indent: 2 4 Tab Input JSON Or drop a file anywhere in this box Output Tips Validate first if you’re unsure the JSON is valid. Use Sort Keys before running a diff in Git or comparing configs. Switch indentation between 2 / 4 / Tab to match your project style. Drag & drop a .json file directly into the input area. FAQ – JSON Formatter & Validator Wh...
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