LastPass is a free password management tool that centralizes all passwords of a user using cloud-based storage. By entering a master password, LastPass remembers and automatically fills every password that a user has previously saved. LastPass allows users to come up with complex and varying passwords for every other site.
Other features offered by LastPass include automatic form filling, password generation tools, automatic login completion, site sharing and site logging. LastPass also provides add-ons for web browsers such as Firefox, Chrome, Internet Explorer, Safari and Opera. As of 2015, LastPass is available for iOS, Windows, OS X, Linux and WebOS. It is also available on mobile devices.