The Unarchiver is described as 'Small and easy to use program that can unarchive many different kinds of archive files. It will open common formats such as Zip, RAR (including v5), 7-zip, Tar, Gzip and Bzip2. It will also open many older formats, such as StuffIt, DiskDoubler, LZH, ARJ and' and is a very popular File Archiver in the file management category. There are more than 50 alternatives to The Unarchiver for a variety of platforms, including Windows, Mac, Linux, Android and Web-based apps. The best The Unarchiver alternative is 7-Zip, which is both free and Open Source. Other great apps like The Unarchiver are PeaZip, NanaZip, Bandizip and Keka.