PDF Chain Alternatives

PDFsam Basic, a free, open source, multi-platform software designed to split, merge, extract pages, mix and rotate PDF files

open-source

PDF-Shuffler is a small python-gtk application, which helps the user to merge or split pdf...

PDFTK Builder is a free graphical interface to for PDFTK, making it much easier to use.

Open, View, Edit, Save and Print PDF Documents without Adobe Acrobat

PDF Mod is a simple application for modifying PDF documents.

Make your job easier with Adobe Acrobat DC, the trusted PDF creator. Use Acrobat to convert, edit and sign PDF files at your desk or on the go.

jPDF Tweak is a Swiss Army Knife GUI application for PDF documents: combine, split, rotate, reorder...

The smallest, fastest, most feature-rich PDF editor/viewer available

An affordable Adobe Acrobat alternative for editing and creating PDF

Create PDF and convert documents to PDF for free with the free PDF24 PDF Creator.

qvPDF is a PDF creator for Windows, but you can also merge & split.

PDFtk is a simple tool for doing everyday things with PDF documents.