XZ to TXZ Converter
Processing entirely on your device — large files may take a moment.
XZ Compressed File and XZed TAR (TXZ) exist for different jobs: XZ is LZMA2 compression — the highest-ratio container on Linux, used by distro packages and source releases. Convert TXZ exactly like TAR.XZ.
This converter runs entirely in your browser using WebAssembly — your files never leave your device, nothing is uploaded, and there are no watermarks, sign-ups or queues. Drop in several files at once to convert them as a batch.
How XZ compares to TXZ
| XZ | TXZ | |
|---|---|---|
| Compression | LZMA2 | LZMA2 |
| Bundling | Single file | tar container, single stream |
| Best for | Packages and releases | Smallest release artifacts |
How to convert XZ to TXZ
- 1
Select your files
Drag & drop your XZ files onto the area above, or click to browse. You can add multiple files at once for batch conversion.
- 2
Convert instantly
Click "Convert to TXZ". The conversion runs entirely inside your browser using WebAssembly — no upload, no queue, no waiting.
- 3
Download results
Download each converted TXZ file individually, or grab everything at once as a ZIP archive.
About the XZ format
XZ wraps the LZMA2 algorithm: the best ratio of the common Unix compressors, which is why distribution packages and source releases pick it when bandwidth matters more than CPU.
Windows Explorer and many cross-platform tools cannot open it — unpacking to ZIP or TAR makes the payload portable.
+ Strengths
- ✓Highest common ratio
- ✓Standard for Linux packages
- ✓Integrity checks built in
! Limitations
- −Memory-hungry at high settings
- −Sparse support outside Linux
About the TXZ format
TAR.XZ is the smallest common release artifact on Linux: a tar container squeezed with LZMA2. Source distributions, distro packages and countless GitHub release assets use exactly this combination — maximum compression at an acceptable speed.
Compared to TAR.BZ2 it is both smaller and usually faster; compared to tar.gz it is considerably smaller. When a build system, mirror or repository asks for .tar.xz, producing it byte-exact is what keeps CI pipelines and maintainers happy.
+ Strengths
- ✓Highest-ratio common release format
- ✓The default for source distributions on Linux
- ✓Built-in integrity checks (CRC per block)
! Limitations
- −Decompression is memory-hungrier than gzip
- −No random access to individual files
- −Multi-threaded xz is not always compatible
Why convert XZ to TXZ?
Converting makes sense where the strengths of TXZ meet what XZ cannot give you. Highest-ratio common release format Meanwhile Memory-hungry at high settings One pass through the converter above puts your file on the right side of that trade-off.
Frequently asked questions
Is this XZ to TXZ converter really free?
Yes — completely free, with no sign-up, no watermark and no daily conversion limits. The site is supported by advertising.
Are my files uploaded to a server?
No. The conversion runs entirely inside your browser using WebAssembly, so your files never leave your device — that is what makes it instant and private.
Does it work on Windows, Mac, iPhone and Android?
Yes. Anything with a modern browser works: Windows, macOS, Linux, Android and iOS. No software installation is required.
Is there a file size limit for XZ to TXZ?
The only limit is your device's memory, since nothing is uploaded. Files up to a few hundred megabytes work fine on a modern desktop browser; very large files simply take a little longer.
Are the files inside my XZ archive modified?
No. Contents are unpacked in memory and repacked into TXZ byte-for-byte — the conversion changes the container, never the files inside it.
Is there a size limit for archive conversion?
There is no upload cap because nothing is uploaded — the practical limit is your device memory. A few hundred megabytes of unpacked content works comfortably on a modern computer.