PDFToolkit - Version 1.0.2014.401 Do you want to split, merge, encrypt or decrypt your PDF files? Now all these can be done easily with PDFToolkit. PDFToolkit is an all in one PDF tool. It can split, merge, encrypt and decrypt PDF easily. It is a standalone application and does not depend on Adobe Acrobat, or even Acrobat Reader.PDFToolkit can be used to split files by pages, you can split the file into single pages or save every a few pages as a new file, it also can be used to merge multiple PDF files or selected pages from one or more files into a PDF file, preservation of original links, and form fields.