Namexif is described as 'free software to rename photos by date and time based on EXIF' and is an app in the Photos & Graphics category. There are more than 50 alternatives to Namexif for a variety of platforms, including Windows, Mac, Linux, BSD and iPad. 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 Namexif are ExifTool (Free, Open Source), Advanced Renamer (Free Personal), KRename (Free, Open Source) and Phatch (Free, Open Source).