The Oka Unarchiver is a small and easy-to-use program that can archive or unarchive many different kinds of archive files. With Oka Unarchiver you can compress as many files as you want. Also, you can protect them with a password.
Also, Oka Unarchiver can extract lots of compressed files, from ZIP to 7Z archives, even parted ones. Just drop files in the icon, or into the main window, and they will be extracted using Oka Unarchiver.
You can add any file into the list to archive or extract. If you click the archive button, Oka Unarchiver can archive all the files in the list at one time. If you click the extract button, Oka Unarchiver will automatically detect which files can be extracted.
The latest support for Finder extension, right-click on the file directly in the Finder, you can compress/uncompress or preview the file through the menu, greatly simplifying the operation steps.
Extraction formats supported: 7Z, ZIP, RAR, TAR, GZIP, BZIP2, XZ, LZIP, ACE, ISO, CAB, PAX, JAR, AR, CPIO, and more.