What are some alternatives?
When comparing SysTools PDF Unlocker and Appnimi PDF Unlocker, you can also consider the following products
Birdie PDF Security Remover - Remove PDF Printing, Copying, Modify and Editing restriction with PDF Security Remover. Unlock Owner Password PDF security in batch to open and edit locked PDF file.
Aryson PDF Unlocker - PDF Unlocker Software is a smart utility used to remove the locks from the locked PDF files without corrupting the data of PDF files. It is advanced software used to remove the multiple restrictions from the PDF file with ease.
A-PDF Restrictions Remover - For 9.99 $ A-PDF Restrictions Remover is extremely easy to use.
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.
Kernel for PDF Restrictions Removal - Kernel for PDF Restriction Removal is a proficient tool to remove local restrictions from protected PDF documents or files.