NameChanger is described as 'is designed for the sole purpose of renaming a list of files' and is an app in the File Management category. There are more than 50 alternatives to NameChanger for a variety of platforms, including Windows, Mac, Linux, BSD and PortableApps.com. The best alternative is Bulk Rename Utility. It's not free, so if you're looking for a free alternative, you could try Ant Renamer or ReNamer. Other great apps like NameChanger are Advanced Renamer (Free Personal), KRename (Free, Open Source), Rename Master (Free) and A Better Finder Rename (Paid).