Ant Renamer is a Batch renaming utility that has a simple interface, which will easily allow you to quickly automate the task of renaming multiple files.
Ant Renamer is really simple to use; drag your files into the Files pane and select from one of the many available functions in the Actions pane. The app has plenty of functions to choose from such as changing extensions and string replacement, to more advanced tasks like regular expressions or the ability to use the EXIF info from your camera.
With Ant Renamer you can also link up multiple renaming tasks together into a batch. This batch feature can be saved for use at a later date; a useful tool if you work with numerous downloaded files.
Ant Renamer is a free app that makes it simple to rename lots of files and folders by using specified settings. Overall, the app is a lightweight utility that has powerful batch features, which can accomplish numerous tasks in only a few clicks.
* Option (disabled by default) to consider the last "." in folder name as extension delimiter. Previous versions were always considering that a folder could have an extension, but that's commonly used.
* When folders are renamed, the path of files in the list is updated if needed. Previous versions were giving an error as files contained by renamed folders were not found anymore.
* "Case sensitive" option in the "Multiple string replace" action.
* A few bugs fixed.