Passpack is described as 'Protects your passwords everywhere you go. You can save all your pins and logins in one single place, and access them from home, the office or anywhere else. There is nothing to install or carry around. Passpack is a secure alternative to spreadsheets in the workplace' and is a password manager in the security & privacy category. There are more than 100 alternatives to Passpack, not only websites but also apps for a variety of platforms, including Windows, Android, Mac and iPhone apps. The best Passpack alternative is Bitwarden, which is both free and Open Source. Other great sites and apps similar to Passpack are KeePassXC, KeePass, Proton Pass and LastPass.