Firefox PDF Viewer (PDF.js) vs Freeware PDF Unlocker
A side-by-side look at Firefox PDF Viewer (PDF.js) and Freeware PDF Unlocker. For an in-depth review of either product, follow the links below.
Firefox PDF Viewer (PDF.js)
Web Browsers
Firefox PDF Viewer (PDF.js) is an open source PDF viewer that is built into Firefox. It allows you to view PDFs directly in the browser without needing an external plugin.
open-sourcepdfviewerfirefoxbrowser-plugin
Freeware PDF Unlocker
Office & Productivity
Freeware PDF Unlocker is a free utility that can remove restrictions from PDF files, allowing you to print, edit and copy locked PDFs. It works by analyzing and cracking passwords and permissions on PDFs.
pdfunlockdecryptfreeware
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