Batch File Extension Renamer

Batch File Extension Renamer is a simple application for renaming the extensions of multiple files. The application allows you to define the source directory, source file extension and destination file extension. It has a clean and simple user interface, can drag and drop multiple files at once. So it can convert, for example, all HTML files from a given directory to PHP format in a very short time. Both extensions can be defined according to your own needs. The converted files can be saved as copies or replaced with the original ones.