ConvertApp

This is the official Chrome Extension for ConvertApp. ConvertApp is a software which allows you to easily transform any mobile website into a native mobile application.

This Chrome extension will allow you to take screenshots of your apps created in ConvertApp which can then be uploaded to the Apple AppStore and Google PlayStore.
It requires a ConvertApp account.

Step 1: Login to your ConvertApp account at https://app.convertapp.io
Step 2: Create a new or open an App under the "Apps" menu
Step 3: Click on "Generate screenshots" at the top right. The ConvertApp extension will now generate the shots from your mobile website for you automatically.