MacZip is a cross-platform compatible tool and includes both Zip (for compression) and Unzip (for extraction) zip is a compression and file packaging utility for Mac.

zip is a compression and file packaging utility for Macintosh, Unix, VMS, Minix, MSDOS, OS/2, Windows NT, Atari, Amiga and Acorn RISC OS.

Unzip unpacks zip archives. The zip and unzip programs can work with archives produced by PKZIP, and PKZIP and PKUNZIP can work with archives produced by zip. zip version 2.2 is compatible with PKZIP 2.04.