What are some alternatives?
When comparing Appnimi PDF Unlocker and Aryson PDF Unlocker, you can also consider the following products
SysTools PDF Unlocker - PDF Unlocker software allows users to remove restrictions from PDF documents. Unlock PDF for copy, print, edit, sign, comment, etc., On any Windows & Mac OS. Also, remove known user-level password & owner level password security from PDF files.
PDFTK Builder - PDFTK Builder is a free graphical interface to for PDFTK, making it much easier to use.
iSafePDF - iSafePDF is a free open source PDF protection software.
Stellar Phoenix PDF Recovery - Stellar Phoenix PDF Recovery repairs corrupt or damaged PDF files and restores forms...
Ignissta PDF Lock Unlock - Pdf unlocker tool and lock pdf tool by Ignissta is a best solution to lock or unlock your pdf protected files. Easy to use, Instant Service, free demo version is also available.
PDF Password Remover Tool - PDF Password Remover Tool. Free PDF password remover tool by PDF Technologies. Remove passwords from PDF documents.