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Lhasa vs unar: catalog facts
Lhasa	unar
Free Free software with no paid tier.	Free Free and open source under the LGPL.
Command line	Windows, macOS, Linux, Command line
Opens the LHA and LZH formats most archivers skip Actively maintained with recent security fixes	Same format support as The Unarchiver, in a terminal Runs on macOS, Windows and Linux
Command-line only Focused on extraction rather than creating archives	Windows build is slightly outdated No graphical app outside macOS
Downloadable app	Downloadable app
Open source	Open source
License not stated	License: LGPL-2.1-or-later
No account needed	No account needed
Works offline	Works offline
Official website Full listing and sources Checked October 2, 2026	Official website Full listing and sources Checked October 1, 2026

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