One password has similar behaviour as well as verifying the integrity of the browser[1]. It's not perfect, I'm sure a malicious extension would be unimpeded, bu

One password has similar behaviour as well as verifying the integrity of the browser[1]. It's not perfect, I'm sure a malicious extension would be unimpeded, but these little features all added up and eventually made me switch. [1] https://support.1password.com/code-signature/ https://support.1password.com/code-signature/