saveas.now

Re-wrap an xz tarball as plain tar.gz

For older systems and stubborn scripts that never learned xz: same tree, friendlier wrapper.

Runs in your browser. Your file never leaves your computer.

Drop files hereor click to choose, or paste

Embedded systems, older servers and long-lived scripts sometimes predate xz and refuse its tarballs. Re-wrapping restores harmony: the xz layer is undone, the tar inside is preserved as a tree, and gzip re-wraps it into the .tar.gz such environments have always accepted. File contents do not change; the archive gets somewhat larger, gzip being the gentler compressor. The exchange happens in your browser's memory, no server party to it.

1.tar.xz refusedThe old box's tarknows nothing of xz.2Re-wrappedxz off, gzip on, treeuntouched.3Acceptedtar xzf succeedswhere it always has.

Questions

Which systems actually need this?

Older enterprise servers, embedded devices and scripts hard-coded for gzip; anything modern reads xz directly.

Any data difference after re-wrapping?

None within: identical files, identical layout, different outer compression.

Uploaded?

No, memory-local throughout.

All archives conversions

Part of convert archives in your browser. Every other conversion is on the conversions index.