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All toolsJSON Formatter

JSON Formatter

Format, minify and validate JSON for easier reading.

Processed on this page. No uploads. Your input is not saved.

Up to 100,000 UTF-16 units; some emoji use multiple units

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How to use

Paste valid JSON, then format or minify and copy the result. Original number precision, key order and duplicate keys are preserved. Only whitespace outside strings changes; content is never executed. Supports up to 100 nesting levels.

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