You can put all your passwords in one database, which is locked with one master key or a key-disk.

KeePassXC is a free and open source password manager which helps you create strong passwords and manage them in a secure way. Update automatically or install from the portable app store in the Platform. And it's open source and completely free. It's packaged in Format for easy use from any portable device and integration with the Platform. KeePassXC is a full-featured password manager packaged as a portable app, so you can take your email, internet, banking and other passwords with you.

KeePassXC Portable is available for immediate download from the KeePassXC Portable homepage.A new version of KeePassXC Portable has been released. And it's in Format, so it automatically works with the Suite including the Menu and Backup Utility. KeePassXC Portable is packaged in a Installer so it will automatically detect an existing installation when your drive is plugged in. The databases are encrypted using the best and most secure encryption algorithms currently known (AES-256 and Twofish). So you only have to remember one single master password or insert the key-disk to unlock the whole database.

A new version of KeePassXC Portable has been released.

Keepass xc portable