: 7-Zip utilizes the LZMA and LZMA2 algorithms, which frequently achieve compression ratios 2–10% better than traditional ZIP formats.
: It supports packing/unpacking popular formats like 7z, ZIP, GZIP, and TAR , and can unpack dozens more, including RAR, ISO, CAB, and MSI . package extractor.7z
The main features of 7-Zip Supported formats: Packing / unpacking: 7z, XZ, BZIP2, GZIP, TAR, ZIP and WIM. Does 7z compress better than zip? - Microsoft Community Hub : 7-Zip utilizes the LZMA and LZMA2 algorithms,
A proper review of the (the primary extractor for .7z packages) reveals it to be a high-performance, open-source utility that remains a gold standard for file compression and extraction. Core Performance & Features and can unpack dozens more