Protect PDF
Easily add password protection to your PDF files with customizable permissions and encryption levels. Upload, protect, and download your secured PDF online in seconds, fast, secure, and free to use.
Enter at least one password (min 4 characters). User password restricts opening; owner password controls permissions.
How to Use This PDF Protection Tool?
Adding password protection to PDF files is quick and easy with our tool. Just follow these steps:
Upload Your PDF
Click the "Upload" button and choose the PDF file you want to protect from your computer or device. You can also drag and drop the file directly into the tool.
Set Passwords and Permissions
After uploading, enter user and/or owner passwords, and select the permissions you want to allow, such as printing, copying, or editing.
Choose Encryption Level
Select your preferred encryption strength (40-bit RC4, 128-bit AES, or 256-bit AES) for optimal security.
Protect PDF
Once satisfied with your settings, click the "Protect PDF" button. Our tool will instantly process your file and apply the security measures.
Download the Protected PDF
After protection, simply click the "Download" button to save your secured PDF file on your device.
Secure & Easy
Your uploaded files are kept safe, and the entire process is done online—no need to install any software.
With this tool, you can save time, secure your documents easily, and control access with professional-level encryption.
Protect PDFs Without Hassle.