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Runs on your device

GZIP to ZIP converter

Turn a GZIP file into ZIP in a couple of seconds. The conversion runs on your own device, so even large GZIP files never leave your computer.

Drop files here

Up to 20 files, 100.0 MB each. Conversion happens on your device — nothing is uploaded.

What is GZIP?

GZIP compresses a single stream of data. It does not bundle multiple files, which is why it is usually paired with TAR or used to compress web responses and logs.

Written for the GNU project in 1992.

  • Very fast compression and decompression
  • The de facto standard for HTTP compression and log rotation
  • Available everywhere, with no licensing issues

What is ZIP?

ZIP bundles many files into one compressed archive, compressing each entry separately so any single file can be extracted without unpacking the rest.

Created by Phil Katz in 1989.

  • Built into Windows, macOS, Linux, iOS and Android — no software needed
  • Random access to individual files inside the archive
  • Optional password protection and wide tooling support

Why convert GZIP to ZIP?

  • ZIP is the better fit for sending a folder of files to someone who should not need extra software, while GZIP is built for compressing a single file, a TAR bundle or a web response.
  • It sidesteps the main drawback of GZIP: handles one file only — no directory structure.
  • You gain built into Windows, macOS, Linux, iOS and Android — no software needed.
  • Compatibility improves where it counts: Every operating system and file manager and Email, upload forms and browsers.

Quality and file size after conversion

Both formats are lossless, so nothing is thrown away. The output is a byte-faithful representation of the input; only the container and the compression scheme change, which is why sizes differ while the content does not.

Compatibility

GZIP opens in Every Unix-like system, web server and browser, 7-Zip on Windows. ZIP opens in Every operating system and file manager, Email, upload forms and browsers.

If the file has to work for someone else, choose the format their software already understands rather than the one with the best specification.

Limitations to know about

  • Compresses each file independently, so it beats solid archives less often
  • The classic format has a 4 GB per-file ceiling without ZIP64

When to keep GZIP instead

GZIP is still the right choice for compressing a single file, a TAR bundle or a web response. Keep the original alongside the converted copy whenever you might need to re-export at a different size or quality — conversion is quick, but recovering discarded detail is impossible.

How to convert GZIP to ZIP

  1. 1

    Drag your GZIP file onto the drop zone above, or click to browse. Up to 20 files can be queued at once.

  2. 2

    ZIP is already selected as the output format — change it in the dropdown if you need something else.

  3. 3

    Press Convert and watch the per-file progress bar.

  4. 4

    Download the ZIP result, or grab everything as a single ZIP when you converted a batch.

Frequently asked questions

Is this GZIP to ZIP converter free?

Yes. Every conversion on Convert Always is free, with no account, no watermark and no daily download cap. The site is funded by advertising rather than subscriptions.

Are my GZIP files uploaded to a server?

No. GZIP to ZIP runs entirely inside your browser using WebAssembly, so the file never leaves your device. You can even disconnect from the internet after the page loads.

Will converting to ZIP reduce the quality?

Both formats are lossless, so nothing is thrown away. The output is a byte-faithful representation of the input; only the container and the compression scheme change, which is why sizes differ while the content does not.

Can I convert several GZIP files at once?

Yes. Add up to 20 files to the queue, convert them in one pass and download the results individually or bundled into a single ZIP archive.

What is the maximum GZIP file size?

Files up to 100 MB each are accepted. Browser-side conversions are limited mainly by your device's memory, so very large video files convert faster on a desktop than on a phone.

Does it work on mobile?

Yes. The converter is built mobile-first and works in Safari and Chrome on phones and tablets. Heavy media conversions are slower on mobile hardware but still run locally.

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