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JSON Formatter and Validator

Format, lint, and validate JSON with clean error surfacing.

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Input

JSON Formatter and Validator

Format, minify, validate, or inspect JSON with optional schema validation and stats.

  • Use validate when you only need a yes-or-no answer.
  • Paste schema JSON only for schema validation.
  • Stats mode is useful for quick structure inspection.
Status
Waiting for input
Output

JSON result

Review the result and copy the output you want to keep.

Output preview

The formatted JSON, validation result, or structural stats will appear here.