JSON Validator

Validate JSON quickly and inspect its root type, size, and approximate error position.

Your data is processed locally in your browser.

Quick validation, not formatting

The tool uses JSON.parse to report validity, root type, bytes, and, when the engine allows it, an approximate line and column.

Security and privacy

It does not use eval or execute values. Use the related JSON Formatter to rewrite the document with indentation.

Your data is processed locally in your browser and is not sent to Utilsha.

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