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JSON Formatter & Validator

Format, validate, and beautify JSON data.

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About JSON Formatter & Validator

Paste JSON to format it with proper indentation, validate its structure, and identify syntax errors with line numbers. Choose 2 or 4 space indentation.

How to Use

  1. Upload or enter your input into the workspace above.
  2. Configure options or sliders to your requirements.
  3. Preview the output in real time directly in your browser.
  4. Download or copy the processed result instantly.

Frequently Asked Questions

Is my JSON data safe?

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