Often achieves 30-70% better compression than ZIP and 2-10% better than many other formats.
Capable of handling archives up to 16 billion GB (16 exbibytes) in size. BWMi8.7z
7-Zip is free software with open source. The most of the code is under the GNU LGPL license. Does 7z compress better than zip? - Microsoft Community Hub Often achieves 30-70% better compression than ZIP and