PDFsam basic is a free and open source, platform independent software designed to split, merge and rotate pdf files.
PDFsam Enhanced is our professional and customizable PDF editor providing everything you need to edit, convert, insert, review, sign and secure your PDF documents.
Do you need a command line interface to split and merge PDF documents? Give the sejda-console a try, it's powered by the same PDF engine that powers PDFsam Basic. It's open source!