https://thenextweb.com/offers/2020/04/15/keeper-is-one-of-the-elite-password-manager-apps-and-right-now-its-almost-40-off/

TLDR: Keeper Unlimited Password Manager creates unique unbreakable passwords for all your logins, remembers everything and offers a bunch of added security features as well. 

It’s always tough to gauge the effectiveness of a piece of software you’ve never used before. Your first option is usually to check with someone you know and trust that might be able to offer some insight. But if you don’t know any experienced users, the next best bet is to trust some reliable reviews.