Passfindr is described as 'Web based premium Personal knowledge base, Password manager and Bookmark manager application to securely store passwords and other sensitive information in a virtual vault locked with individual master passwords' and is a password manager in the security & privacy category. There are more than 50 alternatives to Passfindr for a variety of platforms, including Android, iPhone, Google Chrome, Mac and Windows apps. The best Passfindr alternative is Bitwarden, which is both free and Open Source. Other great apps like Passfindr are Proton Pass, LastPass, Karakeep and 1Password.