Password Protect ZIP File Online
Encrypt and password-protect your ZIP archives directly in your browser. AES-256 encryption keeps your files secure.
Drag & Drop files to protect
Or click to browse from your computer
AES-256 Secure
How It Works
1
Select Your Files
Choose the files you want to include in your protected ZIP archive.
2
Set Password
Enter a strong password. We recommend 12+ characters for maximum security.
3
Download ZIP
Our tool creates an AES-256 encrypted archive instantly in your browser.
Key Features
AES-256 Encryption
Military-grade encryption — the same standard used for top-secret data.
100% Private
Your files and password never leave your device. Everything happens locally.
Universal Support
Protected ZIPs work with WinZip, 7-Zip, WinRAR and all major software.
No Installation
Secure your files directly in your web browser without downloading any software.
Frequently Asked Questions
How secure is ZIP password protection?
ZIP files protected with AES-256 encryption are extremely secure. This is the industry standard for securing data against unauthorized access.
Does this tool store my password?
No. Since the tool runs entirely in your browser, your password never reaches any server. If you forget it, it cannot be recovered.
Can I protect existing ZIP files?
Yes! Simply upload your files or even an existing ZIP file, set a password, and the tool will create a new encrypted archive for you.