Easy to use pkzip compatible file archiver. SciZip is an easy to use pkzip compatible file archiver. This command-line utility can zip/unzip your files. It is based on the "SciZip" Delphi component.

Syntax:
SciZip.exe <archive_file_name> <source_file_mask> [/n] [/A] [/R] [/S] [/L] [/?]

/n set compression level to "n" (n can be 0,1,6 or 9, default is 6)
/A add/update existing archive
/R recursive source folder scanning
/S source_file_mask points to a text file with file list to zip; path of this file define an archive root
/L log files
/? this help screen

or
SciZip.exe <archive_file_name> <destination_folder> [/U] [/A] [/L] [/?]

/U unzip archive to destination_folder
/A do not overwrite existing files
/L log files
/? this help screen

The license of this software is Freeware, you can free download and free use this file compression software.