What are some alternatives?
When comparing PDFsam and A-PDF Restrictions Remover, you can also consider the following products
Adobe Acrobat DC - 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.
PDF Password Remover Tool - PDF Password Remover Tool. Free PDF password remover tool by PDF Technologies. Remove passwords from PDF documents.
PDFill - Open, View, Edit, Save and Print PDF Documents without Adobe Acrobat
Birdie PDF Security Remover - Remove PDF Printing, Copying, Modify and Editing restriction with PDF Security Remover. Unlock Owner Password PDF security in batch to open and edit locked PDF file.
PDFTK Builder - PDFTK Builder is a free graphical interface to for PDFTK, making it much easier to use.
4dots Free PDF Password Remover - 4dots Free PDF Password Remover can remove a password from a PDF file.