When comparing Clipperz vs Padlock, the Slant community recommends Clipperz for most people. In the question“What is the best cross-platform password manager?” Clipperz is ranked 14th while Padlock is ranked 23rd.
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 Cross-platform
Supported on Android, iOS, and any platform that Google Chrome runs on.
Pro Completely open source
All source code is contained at https://github.com/maklesoft/padlock, so users can examine exactly what the program contains.
Pro Simple and easy to use
Stripped down version of most other password managers, containing only the ability to save passwords.
Pro Pretty
User interface built using Polymer (https://www.polymer-project.org/1.0/).
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 pin code or fingerprint login on iOS and Android
You must type out your entire master password to enter the app each time on mobile.
Con No auto-fill in browser
Chrome app does not contain the ability to auto-fill password boxes.
