I think you're mixing a few aspects of a password management solution. Not all password managers are online (LastPass). Not all password managers require an e

I think you're mixing a few aspects of a password management solution. Not all password managers are online (LastPass). Not all password managers require an extension. If you use an offline password manager you don't need to use a browser extension. If your password manager requires a browser extension, it's increasing the risk profile. Password managers are not a terrible idea. Certain implementations of password managers are a terrible idea.