PDF Password - Easy Encryption

Only 4.1MB! Protect PDFs without cloud uploads. 100% local processing, completely free, and no registration required. Secure your documents instantly and offline.

【Only 4.1MB】Local PDF Password & Security Tool

An ultra-lightweight, fast, and secure PDF security app designed for simple encryption and decryption.

■ Completely Free to Use No hidden costs or subscriptions. All security features are available for free (ad-supported).

■ Stunningly Light: 4.1MB It won't eat up your storage. Even with a slow connection, the download finishes in a blink.

■ Trusted "100% Local Processing" We never upload your files to external servers. Everything happens on your device, making it the safest choice for business and private documents.

■ Key Features

• Set Password (Encrypt): Restrict access in just a few taps.
• Remove Password (Decrypt): Save protected PDFs as new, unlocked files.
• Flexible Saving: Save directly to iCloud Drive, local storage, or external folders.

■ Why Choose Us?

• No Registration: Start working immediately after installation.
• Works Offline: Functional in airplanes or areas with no signal.