Ez7z is an easy-to-use archiver that allows users to perform a number of tasks: Expand 7z, bzip2, gz, rar, tar, and zip files. Read 69 user reviews of Ez7z on MacUpdate. Developed by Erik Larsson within Catacombae, HFSExplorer is mainly used by Microsoft Windows users-although the tool can be utilized by Linux and Mac OS X users, as well.
It has an additional powerful command line version and FAR Manager support. It also compresses to ZIP 2-10 percent better than PKZip and WinZip.
Compression ratio in the new 7z format is 30-50 percent better than ratio in ZIP format. The program supports 7z, ZIP, RAR, CAB, GZIP, BZIP2, and TAR formats. 7-Zip is a free compression software with a high compression ratio.