ZIP to GZ
Convert ZIP files to GZ in seconds, for free. Nothing to install.
Files are deleted from the server automatically after 1 h.
Why convert ZIP to GZ?
- GZ is the standard archive format on Linux and servers.
- Convert in a few seconds right in your browser, without installing software.
You don't need to install any software to convert ZIP to GZ. Upload your file, choose GZ and download the result a few seconds later. The conversion runs on our servers and your file is deleted automatically after 1 h.
ZIP vs GZ: comparison
| Feature | ZIPZIP Archive | GZGzip Compressed Archive (TAR.GZ) |
|---|---|---|
| Developer | Phil Katz (PKWARE) | Jean-loup Gailly & Mark Adler (GNU) |
| Released | 1989 | 1992 |
| Type | archive | archive |
| Compression | lossless | lossless |
| Opens with | Windows, macOS, 7-Zip, WinRAR, The Unarchiver | Linux, macOS, 7-Zip, WinRAR, The Unarchiver |
Tip: the folder structure inside the archive is kept.
How it works
- Choose or drop your ZIP file.
- Pick GZ as the output format.
- Click “Convert” and download your file.
ZIP to GZ: questions and answers
Will quality be lost when converting ZIP to GZ?
No. Archives are lossless: files are unpacked and packed again byte for byte, and the folder structure is kept.
How long does ZIP to GZ conversion take?
Usually 1–10 seconds. Several files are processed in parallel.
What is the maximum ZIP file size?
Up to 500 MB per file and up to 20 files at once — for free.
Can I convert ZIP to GZ on my phone?
Yes. TezConvert works in any browser on Android and iPhone — no app needed.
How do I open a GZ file?
GZ files open in: Linux, macOS, 7-Zip, WinRAR, The Unarchiver.
Are my files safe?
Files are used only for the conversion, never shown to anyone, and deleted automatically after 1 h. The original is deleted right after conversion.
⇄ Need the opposite? Convert GZ to ZIP →