When comparing Clipperz vs PassPilot.com, the Slant community recommends Clipperz for most people. In the question“What are the best offline password managers?” Clipperz is ranked 28th while PassPilot.com is ranked 37th.
Specs
Ranked in these QuestionsQuestion Ranking
Pros
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
Pro Free
100% free, with no ads of course.
Pro Source code of the application is publicly available
Anyone with good knowledge of JavaScript can review the code (nothing is compiled).
Pro Two language versions
Available in English and Polish.
Pro Two color schemes
Pro Contains strong password generator
Pro Off the grid
Probably the best feature of this application is that you can save everything to a single file and use the application offline (every offline feature is available including adding new records), no limits, no ads, for free, forever! Keep it on a flash drive, local drive or any cloud storage of your choice.
Pro Client side encryption
No one will ever know your password which is also never sent anywhere (encryption takes place in your browser). You are double protected as encrypted vault is sent over encrypted SSL connection.
Pro Strong client side AES encryption (256bits)
Using the Stanford Javascript Crypto Library (SJCL).
Cons
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.
Con No browser integration (no autofill)
