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Chinese ID Card Validator

Validate the legitimacy of Chinese resident ID card numbers, verify check digits, and parse birth date, gender, and region.

idcard身份证校验validatechina

ID Card Validator

What is Chinese ID Card Validator?

Chinese ID card validator verifies whether the format and check digit of an 18-digit second-generation resident ID card number are correct. Validates the check bit using the national standard GB 11643-1999 algorithm, and can parse the holder date of birth, gender, and administrative division code (region).

When to Use Chinese ID Card Validator

Use for validating user-entered ID card numbers, batch checking ID card data quality, extracting birth date and gender information from ID numbers, or performing backend validation for registration forms.

How to Use Chinese ID Card Validator

Enter or paste 18-digit ID card numbers (supports multiple numbers in batch), then click validate to display verification results and parsed birthday, gender, region, and other information.