WinZip -- the world's leading compression utility -- designed for the Mac! WinZip Mac 4 is a simple, powerful tool designed to help you compress and secure your files, and seamlessly connect to cloud services, including iCloud Drive and ZipShare. Share instantly with the Share button. Now you can zip and protect your files for swifter, safer sharing and smaller storage with this all-new, easy-to-use Mac tool backed by the best in the business!