A complete C99 implementation of the .xz file format. XZ Utils were originally written for POSIX systems but have been ported to a few non-POSIX systems as well.
Publisher’s description
What is XZ Utils?
XZ Utils is an open-source terminals & cli tool program for Windows from The Tukaani Project. It is written in C.
Installation and requirements
Official installers exist for 64-bit and 32-bit as Portable. It runs without installation (portable).
Updates and version history
The current version is 5.8.4, released on September 9, 2026. 2 versions are listed since March 31, 2026, each with links to its own installer files.
Popularity and file types
The source code on GitHub (tukaani-project/xz) has 1,690 stars. Similar programs include PowerShell, QPDF and Oh My Posh.
Project description on GitHub: “XZ Utils”
Pros / Cons
Pros
- Open source: the code can be inspected and built by anyone
- Portable: runs without installation
- Updated in the last two months
Cons
- No native ARM64 build
In short: XZ Utils is an open-source terminals & cli tool tool for 64-bit and 32-bit PCs.
Is XZ Utils safe to download?
- The file is served by github.com, the publisher’s own domain
- The download link uses HTTPS
- A SHA256 hash is published, so you can verify the file:
F31AF7638391ECF286D48BC8555CE6E131691A1C52A9E44303BCE57069E9DE56· Open the VirusTotal report for this hash - The link has not been checked yet
- The source code is public
- ExeAtlas does not host, wrap or modify installers
Related guide: How to check a file’s SHA256 hash on Windows
Security practices (OpenSSF Scorecard)
Automated checks of the tukaani-project/xz repository on GitHub by the Open Source Security Foundation, last run on October 19, 2026.
- Actively maintained10
- No binaries in the repository10
- Fuzzing10
- Security policy10
- Licence declared9
- Signed releases8
- Code review0
- Static code analysis0
- OpenSSF Best Practices badge0
- Branch protection0
The score rates how the project is developed and released, not whether the program is safe to install. scorecard.dev
Recent versions
All 2 versions ›| Version | Date | Size | Files |
|---|---|---|---|
| 5.8.4Latest | September 9, 2026 | — | 32-bit ZIP64-bit ZIP |
| 5.8.3 | March 31, 2026 | — | 64-bit ZIP32-bit ZIP |
Install from the command line
Silent install ›winget install --id TukaaniProject.XZUtils -eRelated guide: How to use winget: install and update apps
Information
- Publisher
- The Tukaani Project
- Category
- Terminals & CLI tools
- Licence
- Various open-source licenses
- Price
- Free
- Source code
- github.com/tukaani-project/xz
- Written in
- C
- Requires
- Windows 11 / 10
- Architecture
- 64-bit, 32-bit
- Installer
- Portable
- Version
- 5.8.4
- Released
- September 9, 2026
- Added to the catalogue
- July 30, 2026
- Versions listed
- 2
- GitHub stars
- 1,690
- GitHub forks
- 275
- Website
- tukaani.org
- winget ID
- TukaaniProject.XZUtils
Ratings and reviews
No reviews yet. Be the first to rate it.
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Frequently asked questions
Is XZ Utils free?
Yes. XZ Utils is open-source software under the Various open-source licenses licence.
Is XZ Utils safe to download?
The download comes from github.com, which belongs to the publisher; ExeAtlas does not host or change the file. Compare its SHA256 hash with the one shown here, or open the VirusTotal report for that hash.
How do I install XZ Utils with winget?
Open PowerShell or Windows Terminal and run the winget command shown on this page. winget downloads the official installer and checks its SHA256 hash before running it.
Does XZ Utils run on ARM (Windows on Arm)?
There is no ARM64 build; Windows 11 on Arm can run the 64-bit and 32-bit version through emulation.
Where can I download an older version of XZ Utils?
The versions page lists all 2 versions with links to their official installer files, back to March 31, 2026.
Can I use XZ Utils without administrator rights?
Yes, it is portable: unpack and run it.
What are alternatives to XZ Utils?
PowerShell, QPDF, Oh My Posh, fzf and yq. The alternatives page compares them.
