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7-Zip vs NanaZip: catalog facts
7-Zip	NanaZip
Free Free software with open source. The site states you can use 7-Zip on any computer…	Free Free and open source under the MIT licence, including the Microsoft Store listing.
Windows, Linux, macOS, Command line	Windows
High compression ratio in the 7z format with LZMA and LZMA2 Packs 7z, XZ, BZIP2, GZIP, TAR, ZIP and WIM and unpacks dozens more, including RAR, ISO, MSI and…	Appears in the Windows 11 right-click menu instead of the legacy submenu 7-Zip's formats and compression, so nothing is lost in the move
The Linux and macOS builds are console versions; there is no official graphical app on those platforms The Windows interface has not changed much in twenty years	Windows 10 and 11 only MSIX packaging makes some scripted or portable deployments awkward
Downloadable app	Downloadable app
Open source	Open source
License: LGPL-2.1	License: MIT
No account needed	No account needed
Works offline	Works offline
Official website Full listing and sources Checked September 20, 2026	Official website Full listing and sources Checked September 21, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.