PDFsam

PDFsam Basic or PDF Split and Merge is a free and open source cross-platform desktop application to split, merge, extract pages, rotate and mix PDF documents. PDFsam Basic is a free and open source cross-platform desktop application to split, merge, extract pages, rotate and mix PDF documents. PDFsam Basic is written in Java and JavaFX and requires a working Java Virtual Machine and Java Runtime Environment version 8 or above.