zpaq is described as 'Free and open source incremental, journaling command-line archiver for Windows, Linux and Mac OS/X' and is a File Archiver in the backup & sync category. There are more than 25 alternatives to zpaq for a variety of platforms, including Windows, Linux, Mac, Android and BSD apps. The best zpaq alternative is 7-Zip, which is both free and Open Source. Other great apps like zpaq are PeaZip, WinRAR, NanaZip and Restic.
p7zip is a port of the command line version of the 7-Zip file archiver to POSIX-conforming operating systems like Unix (Linux, Solaris, OpenBSD, FreeBSD, Cygwin, AIX, ...), MacOS X and also for BeOS and Amiga.
A simple software to multiple compress files and folders. ArcThemAll provides compression and extraction of batches of multiple folders or files with simple drag&drop loading. It includes an intelligent UPX compression mode, the support to self-extracting archives creation...
ZIP Extractor is a free, open-source application for decompressing ZIP files into Google Drive.
Info-ZIP is a set of open-source software to handle ZIP archives. It has been in circulation since 1989. It consists of 4 separately-installable packages: the Zip and UnZip command-line utilities; and WiZ and MacZip, which are graphical user interfaces for archiving programs in...
Light archive manager "Kudesnik". Formats: ZIP, JAR, RAR, 7-ZIP. Create and decompress archives.
Out with the old, in with the new. The powerful archiver 8 Zip has expanded its set of capabilities with the new Continuum and Windows Hello technologies.
AZip is a free Zip Archive Manager with unique features such as: built-in content Search, smart archive Update, archive Recompression.
KingshiperZip allows you to unzip files in WinZip, RAR, and 7z formats. It is a clean, secure, and ad-free software that offers compression options for images, videos, audio, GIFs, PDFs, Word documents, PowerPoint presentations, and Excel files.
A freeware compression program with which you can create cabinet (.CAB) files. With just a few mouse clicks you specify which files to compress, which compression method to use, where the output files should go and whether or not the cabinet files should span multiple disks.
TC4Shell is a file archive tool that supports a huge array of archive formats and integrates with Windows Explorer for the utmost simplicity.
Italy
EU
Russia
Estonia
Does not allow incremental archiving/versioning. Not really an alternative