All in One PDF Tools is a combination of multiple applications in one tool. The range of functions available include split into single pages, make into a single PDF, make individual PDFs, delete pages and make a single PDF, delete pages and make individual PDFs, extract pages, extract pages and make one PDF, extract pages and make individual PDFs, two pages on one page and make single PDF, two pages on one page and make individual PDFs, combine or compare, change size, change metadata properties, password protect, bookmark and watermark. That just about covers all the operations you may want to do on a PDF document - a kind of Swiss army knife for PDF documents. If you deal with PDF documents often, this is a tool that is going to be handy.
This has a simple and easy to use interface. It is intuitive enough that most users should get familiar with it quite easily. Getting productive with it should not take much time. The program can process a batch of files at a time. This should save you time and let you gain in productivity. Picking out the documents you want to operate on is quite simple. You can add PDF documents through `Add PDF Files` button available on upper right corner side on software interface or through File Menu options available on Menu Bar. Changing the processing order is made simple through the buttons available for the same. The action type is selected from the functions discussed above and then there are some settings to be done. These are organized under tabs. This is a very good tool that can be quite handy.