Protect / Unlock PDF — RDroid Apps

PDF To lock or unlock practical tool. (Browser-side Limitations — Please read the Notes below.)

Important: Browser-side native PDF encryption/decryption with full preservation of original structure is limited.

Unlock: only possible if you provide the correct password. Tool will re-create an unlocked PDF as images (high-fidelity but text not selectable).
Protect: tool provides secure password-protected ZIP as a reliable client-side means to protect the PDF. If you need native PDF password (user/owner) with permissions, please consider a server-side step (I can provide that script).

Protect/Unlock PDF Converter — RDroidApps Pro

Need to secure your PDF documents or remove existing password protection? Our Protect/Unlock PDF tool offers a practical solution for managing PDF security directly in your browser. Whether you want to protect your PDFs with a password or unlock them for easier access, our tool has you covered.

Key Features:

Protect PDF: Secure your PDF files by creating a password-protected ZIP archive. This method ensures that your documents are safely stored and can only be accessed by those with the correct password.
Unlock PDF: Remove password protection from your PDFs by providing the current password. The tool will render the pages and create an unlocked, image-based PDF, preserving visual fidelity.
User-Friendly Interface: Our intuitive design makes it easy for users of all skill levels to manage PDF security quickly and efficiently.

How to Use the Protect/Unlock PDF Tool:

Select Mode: Choose between "Protect" to create a password-protected ZIP or "Unlock" to remove password protection from your PDF.
Upload PDF: Drag and drop your PDF file into the designated area or use the "Choose file" button to select it from your device.
Set Password: For protection, enter a password for the ZIP archive. For unlocking, provide the current PDF password.
Run: Click the "Run" button to start the process. The tool will handle the rest and provide you with the secured or unlocked PDF.

Experience the convenience of managing PDF security with our easy-to-use Protect/Unlock PDF tool. Start securing or unlocking your PDFs today!