PowerArchiver is described as 'Proprietary file archiver for Microsoft Windows. It supports full read-write access to several different archive formats, including ZIP, 7z and Tar. Additionally, read-only (decompression) support includes RAR, ACE and various disk image formats' and is a File Compressor in the file management category. There are more than 50 alternatives to PowerArchiver for a variety of platforms, including Windows, Mac, Linux, Android and Web-based apps. The best PowerArchiver alternative is 7-Zip, which is both free and Open Source. Other great apps like PowerArchiver are PeaZip, WinRAR, NanaZip and MacPacker.