Due to the burgeoning of Information technology, every task has become quite simple, easy and efficient but it has also introduced a new threat too and that is the problem of security. Things are now quite open as everything is in connection with the others at any of the end. The utmost difficulty that has to be faced by the common users and everyone is that their data and personal information that is quite confidential is not secure if it is present on their smart devices or even on their desktop PCs. Another thing that has to be bothered and needs to be thought on is that people are working like machines 24/7 and this thing effect their own working effeminacy and memory. Many of the individuals’ forgot their private and confidential information such as passwords, logins and bank account details etc. This is because such important and private information is neither be stored in a hard copy nor can be shared with any other individual. So if the password or other information is forgot or lost, they have to face a real troublesomeness and inconvenience. These both major issues are solved collectively to a quite foremost extent now. There is a gigantic variety of smartphone and tablet apps that not only manage the passwords and other personal information of the users but also keep them fully guarded and secure. Best of such apps are mentioned here.