Compare software

XZ Utils vs Plzip: catalog facts
XZ Utils	Plzip
Free The software is free under its open-source licence. Hosting, hardware and external…	Free Free software.
Windows, macOS, Linux, Command line	Linux, Command line
LZMA2 compression gives some of the best ratios available for general-purpose data, and the tools ship on effectively…	Uses many CPU cores on large files Output is standard lzip, readable by other lzip tools
Compression is slow and memory-hungry at high levels, and the 2024 backdoor incident in the upstream release tarballs…	Slightly larger files than single-threaded lzip No speed benefit on small files
Downloadable app	Downloadable app
Open source	Open source
License: 0BSD	License not stated
Not stated if an account is needed	No account needed
Not stated if it works offline	Works offline
Official website Full listing and sources Checked September 22, 2026	Official website Full listing and sources Checked October 1, 2026

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