Frequently Asked Questions

Find answers to common questions about WC ZIP

General

What is WC ZIP?
WC ZIP is a free, browser-based tool for working with compressed archives. You can open, view, create, and extract ZIP, RAR, 7z, and TAR files without installing any software.
Is WC ZIP really free?
Yes, WC ZIP is completely free to use with no hidden fees, subscriptions, or limits.
Do I need to create an account?
No account is required. Just open the website and start using it immediately.

Privacy & Security

Are my files uploaded to a server?
No! All file processing happens entirely in your browser using JavaScript. Your files never leave your device.
Is it safe to use for sensitive files?
Yes, since no files are uploaded, your data remains completely private on your device.
What encryption is used for password-protected ZIPs?
We use AES-256 encryption, the same standard used by governments and banks worldwide.

Supported Formats

What archive formats are supported?
We support ZIP, RAR, 7z, TAR, TAR.GZ, TAR.BZ2, TAR.XZ, GZIP, BZIP2, XZ, and LZIP formats.
Can I open password-protected archives?
Yes, we support opening password-protected ZIP files with ZipCrypto encryption.
What file types can I preview?
You can preview images (JPG, PNG, GIF, WebP), PDFs, and text files directly in the browser.