What are some alternatives?
When comparing unzipper and Keka, 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.
BambooHR - Personalized HR software for SMBs
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.
Built for Teams - Built for Teams is a well-designed, easy-to-use, cloud-based HR product.
File Roller - File Roller is an archive manager for the GNOME desktop environment.
CharlieHR - Charlie automates many of the administrative headaches you'll experience when scaling a company, so you can spend less time doing admin and more time doing the things you love.