Description: PDFtk is an open-source command-line tool for working with PDF documents. It enables users to merge, split, rotate, encrypt and decrypt PDF files. PDFtk is lightweight, fast and cross-platform.
Type: software
Pricing: Open Source
Description: QPDF is an open-source command-line tool and C++ library for manipulating and inspecting PDF files. It can split, merge, encrypt, decrypt, linearize, and fix corrupted PDF files.
Type: software
Pricing: Free