XZ Utils

XZ Utils
Original authorLasse Collin
DeveloperThe Tukaani Project
Stable release
5.8.3 / 31 March 2026 (2026-03-31)
Written inC
Operating systemCross-platform
TypeData compression
License
Websitetukaani.org/xz/
Repository

XZ Utils (previously LZMA Utils) is a set of free-software command-line lossless data compressors, including the programs lzma and xz, for Unix-like operating systems and, from version 5.0 onwards, Microsoft Windows. For compression/decompression the Lempel–Ziv–Markov chain algorithm (LZMA) is used. XZ Utils started as a Unix port of Igor Pavlov's LZMA-SDK that has been adapted to fit seamlessly into Unix environments and their usual structure and behavior.