Aadhaar Number Mask Privacy is an essential utility designed to protect personal identity by masking sensitive digits from Aadhaar and VID documents. This offline tool ensures that all processing is done locally on the user's device, maintaining privacy by not requiring an internet connection. It supports PDF documents and utilizes smart OCR technology to detect Aadhaar numbers, preserving the original layout while masking the information.

The application allows users to easily mask numbers in various formats, including images and screenshots. Key features include smart masking that hides the first eight digits and reveals only the last four, a preview mode for checking documents before saving, and easy sharing options via email or messaging apps. This tool is particularly useful for submitting KYC documents or providing ID proof while minimizing security risks.