LastPass native app for Mac works just like the browser add-ons
 

if you're on Mac and still stuck using passwords you should never, ever use (come on, man, it's 2015 -- time to move on from "password" and "123456"), LastPass might be able to help you out. The password manager now has a native Mac app, though truth...

http://www.engadget.com/2015/01/21/l...=rss_truncated