What are some alternatives?
When comparing Kernel for PDF Restrictions Removal and Birdie PDF Security Remover, 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.
A-PDF Restrictions Remover - For 9.99 $ A-PDF Restrictions Remover is extremely easy to use.
PDF Password Remover Tool - PDF Password Remover Tool. Free PDF password remover tool by PDF Technologies. Remove passwords from PDF documents.
Freeware PDF Unlocker - PDF Unlocker is a simple and useful application that will remove the password and restrictions on any PDF file that you can read. There ar...
Recover PDF Password - Recover PDF Password for Mac recovers forgotten passwords to PDF and unlocks PDF documents.
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.