QPDF Alternatives

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

iSafePDF is a free open source PDF protection software.

As the only API powered by the Prince HTML-to-PDF engine, DocRaptor provides the best support for complex PDFs with powerful support for headers, page breaks, page numbers, flexbox, watermarks, accessible PDFs, and much more

Try for free paid Free Trial $15.0 / Monthly (125+ Documents)

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

Open Source free

PyPDF2 - A utility to read and write pdfs with Python

PDF Password Remover Tool. Free PDF password remover tool by PDF Technologies. Remove passwords from PDF documents.

PDFTools

PDFtk is a simple tool for doing everyday things with 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.

PDFEncrypt is a free, open-source Windows application that encrypts any PDF file using...

Open Source

For 9.99 $ A-PDF Restrictions Remover is extremely easy to use.

pdf unshare, pdf protection, protect, share, updf, prevent, Lock PDF, Encrypt PDF, PDF Access, Lock, PDF, Encrypt, Access

freemium $49.95 / Annually (1 Computer)

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.

Use Ghostscript GSview to open PDF files with owner password restrictions.