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Validate and normalize email addresses with practical syntax checks. Everything runs locally in this tab.
Valid email Normalized: [email protected]
Extract a single CSV column by header name or index.
Convert CSV rows to TSV, semicolon, or pipe-delimited text.
Calculate exact age in years, months, and days from a date of birth.
Calculate BMI in metric or imperial units with category and healthy weight range.
Convert CSV data to a JSON array of objects with delimiter auto-detection.
Convert CSV data into a Markdown table.
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