Transnomino is described as 'A batch rename utility for the Mac. Rename many files at once, simple, powerful... and it's free' and is an app in the File Management category. There are more than 50 alternatives to Transnomino 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 Transnomino are Advanced Renamer (Free Personal), KRename (Free, Open Source), Tag&Rename (Paid) and NameChanger (Free).