When comparing Passpack vs Clipperz, the Slant community recommends Clipperz for most people. In the question“What is the best cross-platform password manager?” Clipperz is ranked 14th while Passpack is ranked 22nd.
Specs
Ranked in these QuestionsQuestion Ranking
Pros
Pro Free for up to 100 passwords
After the 100 password threshold is passed, this service costs $1.50 per month for up to 1,000 passwords and 3 users. Plans can be expanded all the way to $40.00 per month with the capability to store 10,000 passwords and share with 1,000 users.
Pro Can create one time passwords
Passpack allows creating passwords for accessing the Passpack Vault that can only be used once. Great for accessing the Vault in public or untrusted places.
Pro Two-factor authentication
Passpack support two-factor authentication via e-mail or Yubikey.
Pro Encrypts user data before it reaches Passpack servers
Users are not at risk of having their passwords known by Passpack staff, as user data is encrypted before it reaches their servers.
Pro Compatible with most common browsers
Passpack is compatible with Chrome, Internet Explorer, Firefox, and Safari.
Pro Username/password combinations can be shared with others
Passpack caters to teams by allowing them to easily share credentials with each other.
Pro Can import usernames and passwords from programs like Excel
For users who have already stored their username and password information in a spreadsheet, Passpack makes it easy to migrate all of the information at once. Additionally, Passpack lets users export their info as well.
Pro Disposable one-time pass phrase for use on a public computer
Pro Open source
Clipperz has been around for many years as an open source project.

Pro Completely anonymous
Clipperz does not ask for any personal information, no email required, nothing.
Pro Encryption is client-side
Everything is encrypted in the browser and stored encrypted on the server.
Pro Can be run on own server
Clipperz can be run on a private server.
Pro Download local copy for backup in a pinch
Cons
Con Limited by passwords
Con Clunky UI and sign up process
Con Lacks password auditing
Con Lacks native mobile apps
Con Does not support Opera
Con Backups are up to the user
There is no service with this application, it is up to the end user to backup all data.
Con Has to be running on a server to work
Unlike other password managers such as KeePass, Clipperz can not just be simply run by executing once downloaded. It has to be setup to run on a server and then can be accessed from the necessary devices.
