Compare software

7-Zip vs unar: catalog facts
7-Zip	unar
Free Free software with open source. The site states you can use 7-Zip on any computer…	Free Free and open source under the LGPL.
Windows, Linux, macOS, Command line	Windows, macOS, Linux, Command line
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…	Same format support as The Unarchiver, in a terminal Runs on macOS, Windows and Linux
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graphical app on those platforms The Windows interface has not changed much in twenty years	Windows build is slightly outdated No graphical app outside macOS
Downloadable app	Downloadable app
Open source	Open source
License: LGPL-2.1	License: LGPL-2.1-or-later
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 October 1, 2026

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