What are some alternatives?
When comparing p7zip and GSTECH 7ZIP Password Recovery tool, you can also consider the following products
Bandizip - Bandizip : All-In-One Free Zip Archiver. Bandizip is a lightweight, fast and free All-In-One Zip Archiver.
7z Password Recovery by eSoftTools - Quick tool for Password Protected 7z Archive which assist to easily unlock 7z password in single click of mouse. eSoftTools 7z Password Recovery Software is one most instant password retrieval solution.
The Unarchiver - Get the top application for archives on Mac. It's a RAR extractor, it allows you to unzip files, and works with dozens of other formats.
PassFixer 7z Password Recovery - 7z Password Recovery Software designed to help users to get back forgotten 7zip archive password in just one click. Download PassFixer 7z Unlocker and quick to unlock 7z file and extract 7z data.
File Roller - File Roller is an archive manager for the GNOME desktop environment.
IDC 7z Password Recovery - The most convenient way to unlock 7z file in case of forgotten password of 7Z file archive is by using a reputable tool. IDC 7-ZIP file Password Recovery Tool is one such thing which is developed with three distinct password recovery algorithms.