You can use this application for many functions. Swiss File Knife can help you find the required files, search for duplicate files, tree sizing, and even compare two folders and their content.
It works on the command line interface. However, the use of this interface is not incredibly complex. Instructions are available online to help users efficiently use this application.
This application can read s number of file formats. Therefore, you do not have to restrict yourself to a few while working. .zip, .jar, .tar.gz and .tar.bz2 files are the few supported file formats to help the users.
Swiss File Knife can ease the process of comparison of folders and finding different files quite handy.