GZ to ZIP converter
A free GZ to ZIP converter for Gzip files. Browser-based pairs here usually run in this tab, with no file upload.
Drop your GZ files here
or browse your device · paste with Ctrl+V
Accepts .gz, .gzip files. You can queue several files; each is processed one after another on your own device.
Your files never leave this device — there is no upload and no server to delete them from.
- 01
Add your GZ files
Drop them onto the box above or click to browse. They are read straight from disk — nothing is sent anywhere.
- 02
Check the settings
ZIP is already selected. Open the gear icon on any row if you want to change quality, dimensions or codec before converting.
- 03
Download your ZIP
Press convert and wait for the row to finish. Convert several files and you can take them all as a single ZIP.
GZ
GzipA single-file DEFLATE compressor, fast enough that the entire web uses it to compress HTTP responses on the fly. It cannot bundle multiple files on its own — that is what the .tar.gz pairing is for.
- Developed by
- Jean-loup Gailly / Mark Adler
- Released
- 1992
- Extension
- .gz, .gzip
- MIME type
- application/gzip
- Compression
- Lossless
- Specification
- Open
ZIP
ZIP ArchiveThe archive format every operating system opens without extra software. Each file is compressed independently, so a corrupt entry does not destroy the rest — and any single file can be extracted without unpacking the whole thing.
- Developed by
- Phil Katz (PKWARE)
- Released
- 1989
- Extension
- .zip, .zipx
- MIME type
- application/zip
- Compression
- Lossless
- Specification
- Open
- GZ and ZIP are both archive formats, so this repacks the same set of files into a different container — each file's contents pass through unchanged. Only how they are grouped and compressed changes.
Questions about converting GZ to ZIP
Is this GZ to ZIP converter free?
Yes. Converting GZ to ZIP here is free, with no account, no watermark and no daily quota. The work runs on your own device, so there is no server cost to pass on to you.
Is my GZ file uploaded anywhere?
For browser-based pairs, your file is read locally and converted by libarchive in this tab. No file payload is uploaded; you may still see analytics and engine downloads in network logs.
Is there a file-size limit for GZ to ZIP?
There is no imposed upload cap when it runs in-browser, but each conversion still depends on your device and browser memory. Large videos are the first practical limit, then memory-heavy documents or images.
Can I convert several GZ files to ZIP at once?
Yes. Drop in several files and each gets its own row; they are processed one after another on your device. You can download them one by one or as one ZIP.
Does GZ to ZIP work on a phone, Mac or Chromebook?
Most modern browsers on Windows, macOS, Linux, ChromeOS, Android and iOS work. Very large videos are often more reliable on desktop or a browser with more memory.
Why do some conversions take longer on first run?
The conversion engine has to download first. Small codec bundles are fast, while ffmpeg is commonly 12–30 MB; later conversions of similar type use the cached engine.
I converted a file and the output is blank or unusable. What should I check?
Start over with default settings, then change one option at a time (quality, bitrate, page size, or codec) to isolate what changed behavior. If it keeps failing, retry with a smaller file and confirm the source format matches the pair.
Convert other formats to ZIP
11 formats can become ZIP here.
Convert GZ to other formats
A GZ file can become any of these.