Advanced PDF Password Recovery is a Windows application for decrypting password protected PDF files. It is possible to utilize GPU acceleration to increase overall efficiency. Please note that the free trial version of Advanced PDF Password Recovery has limited capabilities.

Password restoration

With the help of this tool you can access restricted documents in the Adobe PDF file format. Supported attack methods include dictionary, brute force and pattern recognition. Combining all available techniques improves the chances of successful recovery.

Similar to PDFTools, the software is capable of instantly unlocking PDF documents by removing the keyphrase. This functionality is helpful in cases where password recovery is not feasible. It is worth mentioning that some modern encryption algorithms cannot be bypassed in such a manner.

Acceleration

Users are able to reallocate password restoration tasks to a powerful external graphics card. GPU processing greatly improves recovery speed and increases the chances of guessing the correct keyphrase in a reasonable timeframe.

Features

free to download and use;
offers you tools for accessing password protected PDF documents;
support multiple attack methods for determining the correct keyphrase;
it is possible to enable GPU acceleration for faster processing;
users can instantly remove the password from some PDF files;
compatible with modern versions of Windows.