Free PDF Unlocker is a freeware PDF unlocking application that's well-designed, user friendly, straightforward and easy-to-use.
Here are some screenshots to illustrate the features and user interface of this application:
Unlock protected PDF documents by entering the passwords. Screenshot of Free PDF Unlocker - 1698px · 1402pxEnter the password to decrypt PDFs. Screenshot of Free PDF Unlocker - 1698px · 1402pxUse a dictionary or apply brute force. Screenshot of Free PDF Unlocker - 1698px · 1402pxSimple and straightforward PDF decryptor. Screenshot of Free PDF Unlocker - 1698px · 1402px
doPDF
Adobe Acrobat Reader DC
Calibre
PDF Shaper
PDFCreator