Description from extension meta
Colorful password fields using SHA1 hash of your password. You will know if you typed the correct password before submitting.
Image from store
Description from store
This extension allows to know that you typed the correct password before submitting the form.
The way it works is by transforming the SHA1 of salt+typed password into RGBA colors.
For more information, Chrome/Chromium compatibility and Source code check the repository: https://github.com/carmebar/unicornpass