1Password remembers all the passwords for you. Save your passwords and log in to sites with a single click. With 1Password you only ever need to memorize one password. All your other passwords and important information are protected behind your Master Password, which only you know. Strong AES-256 encryption protects your sensitive information at all times. 1Password is integrated into your web browser, so you can create passwords, fill in credit cards, and sign in to your online accounts with a single click.