No. It is opened from your device in the page, and downloaded files come straight from there.

Can I extract a ZIP inside a ZIP?

Yes: download the inner ZIP from the list and drop it onto the page to open it.

What about password-protected or multi-part ZIPs?

Encrypted archives and multi-part sets (.z01, .z02 …) are not supported in the browser; open them with 7-Zip, WinRAR or the built-in archiver on your computer.

Archives, Ebooks & Fonts

Unzip Online

Name: Unzip Online
Author: Miikka

On a phone, a locked-down work PC or a Chromebook, opening a ZIP can be surprisingly hard. Drop it here, see what is inside and download only what you need.

By Miikka · CalcBrew · Updated Sep 16, 2026

Runs in your browser — files never leave your device.

Drop ZIP file here

or click to browse · paste from clipboard · up to 100 MB

Select file

About Unzip Online

Most ZIPs contain one file you actually want. Extracting everything to a folder and hunting for it is slower than listing the archive and grabbing that file directly, which is what this page does.

The archive is read in your browser with a fast decompressor, so even large ZIPs list in a moment and you download only the files you click — or everything at once. Encrypted ZIPs cannot be opened in the browser; use a desktop tool for those.

How to unzip online

Drop ZIP file onto the box above, click it to browse, or paste from the clipboard.
Check the file list; remove anything you added by mistake.
Press Convert. The work happens on your device, so speed depends on your computer or phone.
Download the result.

About the format

ZIP · ZIP archive · .zip

The universal archive: several files bundled and compressed into one, opened natively on Windows, macOS, iOS and Android.

ZIP compresses each file separately, so already-compressed files (JPG, MP4) barely shrink.
ZIP supports password protection, but the classic ZipCrypto scheme is weak; AES-256 ZIPs need 7-Zip or WinZip.
A ZIP over 4 GB needs the ZIP64 extension, which very old tools do not read.

Related conversions

Create ZIPOn-deviceBundle files into a ZIP, optionally with a password.RAR to ZIPOn-deviceRAR archives to ZIP that opens without WinRAR.7Z to ZIPOn-device7-Zip archives to universally openable ZIP.ZIP to PDFA ZIP of images or documents merged into one PDF.TTF to WOFF2PopularOn-deviceDesktop fonts to compact WOFF2 web fonts.WOFF2 to TTFOn-deviceWeb fonts (WOFF2/WOFF) back to installable TTF.

More in Archives, Ebooks & Fonts · All converters

All Archives, Ebooks & Fonts on CalcBrew

Frequently asked questions

Cite this calculator

APACalcBrew. (2026). Unzip Online. https://calcbrew.com/unzip-online

MLA“Unzip Online.” CalcBrew, 2026, calcbrew.com/unzip-online.

Link to https://calcbrew.com/unzip-online. Results are estimates; cite the underlying formula or data source for academic work.