There are a number of free and low-cost third-party compression apps available for the Mac. The Mac OS also comes with its own built-in compression system that can zip and unzip files. Winzip can zip or unzip on Mac, and open.7z file on Mac. This Winzip app on Mac support email and share files to Dropbox and Google Drive directly with WinZip on Mac. WinZip for Mac is packed with tools to maximize your productivity and minimize file sizes. The fact that ZIP and RAR files are covered is reason enough to install 7-Zip right away – everything else is a bonus. Compression rates in the program's native format are particularly impressive.
From GOTOES:Free Zip Program For Mac
Winzip For Mac
The Zip Mac Files for a PC program is a drag-and-drop application that creates zip files that won't confuse PC users. Mac users are accustomed to the simplicity of a Mac, but one problem with the Mac 'Create Archive' feature is that it includes these hidden files in the zip file. The Problem: When sending these files to PC users, they are often confused by the extra junk information. Bilingual maintenance program.
Furthermore, PC users who use automated software to extract zip files will have their programs crash when receiving such files. The solution: Create your zip files using the 'Zip Mac Files For PC' program. It's actually faster and easier than the create archive feature, and the zip files it creates work on both Mac and PCs.