Batch Renaming Groups of Files in Mac OS X with a DIY File Renamer Tool
If you need to rename a group of files on a Mac by appending some text to each files name, a great free option is to use a simple Automator action and save it as an application. This is similar to the other Automator utilities we have built and covered here before, but this time around the end result is an OS X application that lets you rename a file, multiple files, or a group of many files by adding some predefined text into the file name, all with the same Finder-based drag and drop simplicity of usage. If you have tons of files to rename, you’ll find this is much better than renaming them yourself in the Finder or through the title bar.
Read more »