What are some alternatives?
When comparing unzipper and WinZip, you can also consider the following products
Keka - Keka is India's most desired HR & Payroll software. Keka's HR Payroll software help organizations create the best employee experience EVER! check for a free trial.
Bandizip - Bandizip : All-In-One Free Zip Archiver. Bandizip is a lightweight, fast and free All-In-One Zip Archiver.
File Roller - File Roller is an archive manager for the GNOME desktop environment.
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.
B1 Free Archiver - Free multi-platform universal archiver. Works on Windows, Mac, Android and Linux platforms.
Commander One - Free dual-pane file manager for Mac with PRO Pack of features.