What is the Aadhaar Number Validator?
The Aadhaar Number Validator is a free, offline tool designed to verify the authenticity of an Aadhaar number using the Verhoeff checksum algorithm. This tool is particularly useful for individuals and organizations in India who need to validate Aadhaar numbers without having to send sensitive information over the internet. By using this tool, you can instantly check if an Aadhaar number is valid or not, ensuring the security and privacy of personal data.
This tool validates only the format and Verhoeff checksum of the Aadhaar number. It does not verify the number against UIDAI servers, and the actual number you enter never leaves your browser.
Frequently Asked Questions
How does the Aadhaar Number Validator work?
The Aadhaar Number Validator uses the Verhoeff checksum algorithm to verify the Aadhaar number. This algorithm checks the last digit of the Aadhaar number to ensure it matches the calculated checksum, thus validating the number.
Is my data secure when using the Aadhaar Number Validator?
Yes, the Aadhaar Number Validator is an offline tool, meaning that no data is sent over the internet. All calculations are performed locally on your device, ensuring the security and privacy of your data.
Can I use the Aadhaar Number Validator for bulk validation?
While the Aadhaar Number Validator is designed for individual use, you can use it to validate multiple Aadhaar numbers one by one. For bulk validation, consider contacting us for customized solutions.
How to use the Aadhaar Number Validator
To validate an Aadhaar number, follow these steps:
- Enter the 12-digit Aadhaar number in the input field.
- Click the 'Validate' button.
- The tool will instantly display whether the Aadhaar number is valid or not.

