A password saver app is an application designed to securely store and manage users' login credentials, such as usernames and passwords. The app typically allows users to store their login information for various accounts, such as email, social media, online banking, and more, in one convenient location. To access the saved passwords, the user needs to log in to the app using a master password or biometric authentication. The app may also include features like password generation, which generates strong and unique passwords for users' accounts, and automatic login, which fills in the login credentials for users' accounts automatically. The password saver app helps users to keep their login credentials secure and easily accessible, without the need to remember multiple passwords or write them down on paper.