A free app for Android, by ArinaAppsStudio.
WiFi Password Show Key is a tool for Android devices that will help you to view all the saved passwords for the WiFi networks you have ever connected. If you have ever connected to a WiFi network, then you probably have a lot of saved passwords for that network. This app can help you to view all those saved passwords. It is a tool that is very easy to use. All you have to do is install the app, and you will be able to view all the saved passwords for the networks you have ever connected to.
The app requires root permissions to be able to connect to the WiFi networks. If you don't want to use root permissions, then you can install the app and use it without root permissions. The app will not require root permissions to be installed.