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JSON Formatter

Pretty-print, minify, validate and query JSON with a dotted path.

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Up to 1 MB. A leading BOM is removed before parsing, because it is the most common reason a valid file fails.

Everything runs on this server; nothing you paste is stored.

Nothing yet: paste some JSON and press the button.

What to watch for.

Decoding stops at 64 levels of nesting and the input is capped at 1 MB. Keys keep their original order unless you sort them: PHP preserves insertion order, which is not the order the source file happened to use.