Wonderfulshare PDF Protect Pro Alternatives

iSafePDF is a free open source PDF protection software.

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freemium $49.95 / Annually (1 Computer)

QPDF is a command-line program that does structural, content-preserving transformations on PDF...

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

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

Secret PDF provides high-level security for your PDF documents. Equipped with our drm protection, you can protect your pdf from unauthorized access.

PyPDF2 - A utility to read and write pdfs with Python

Locklizard Safeguard PDF Security provides total PDF DRM protection and control over your documents...

paid Free Trial

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

PDF Architect is a PDF Editor with free functions like rotate, delete and move pages and even more...

Encrypt documents and set policies locally while managing permissions and authentication in the cloud. Advanced rights management tools for smart publishers.

PDFTools

Create, Review and Edit PDF Documents on Windows, Mac, and Linux.

paid Free Trial $99.0 / One-off (Standard, 2 computers (for the same user) )