No, there is no costing using the WinScraper Utility, but based on the search queries performed on Google Search, it appears that the application's called Pete's Window Tool and it's open source which means that you can distribute and modify it as you please.
Access the following page to download the source code and the executable file that is ready for usage. You will also need some DLLs that are used to capture text and provide functionality for this software.