PassZero is a robust and user-friendly web application designed to effortlessly generate secure passwords tailored to individual preferences. With an intuitive interface, PassZero allows users to customize password length and select the inclusion of special characters, digits, and capital letters. The application employs an effective entropy calculation, providing real-time insights into the password's strength and estimating the time required for potential cracking attempts. PassZero further enhances the user experience by seamlessly copying generated passwords to the clipboard automatically. This tool is a reliable solution for users seeking quick and secure password generation without compromising on flexibility and control.