Store your credentials in the Global Input App on your mobile and use it to sign in to the web applications running on computers.
This extension provides you with a secure device-to-device data transfer solution with end-to-end encryption, that allows you to sign in quickly and securely to any web applications just by scanning the QR code and selecting the data from your mobile. You can also do copy and paste data securely between computers and your mobile. With some extra settings, you can also control and operate on web applications using your mobile.
The source code of this extension is available at the Github: