Protect PDF - Password Protect PDF Online Free

Add password protection to your PDF files.

Upload PDF File

Drag & drop or click to browse

If left empty, owner password will match the user password.

Back to Home

About Protect Pdf

Our PDF protector is a comprehensive online tool that secures your PDF documents with password protection and encryption. This essential tool is perfect for anyone who needs to protect sensitive documents, confidential information, or private files from unauthorized access. The protector allows you to set user passwords and owner passwords, control printing permissions, copying restrictions, and editing limitations. You can choose from various security levels and encryption standards to meet your specific security requirements. The tool uses advanced encryption algorithms to ensure that your PDFs are protected with industry-standard security measures. Whether you're protecting confidential documents, securing sensitive information, or restricting access to private files, our PDF protector provides a comprehensive solution. All protection happens securely in the cloud with automatic file deletion after processing. The tool is completely free to use with no watermarks, and premium users can process larger files with faster protection speeds. No software installation is required - simply upload your PDF, set your security options, and download your protected document. Whether you're securing confidential documents, protecting sensitive information, or restricting access to private files, our PDF protector provides a reliable, fast, and professional solution for all your PDF security needs.

Fast Processing

Process files in seconds with our optimized algorithms

Secure & Private

Your files are processed securely and deleted automatically

Works Everywhere

Use on desktop, tablet, or mobile - no installation needed

How to Use Protect Pdf

  1. 1

    Upload your file

  2. 2

    Process using our tool

  3. 3

    Download the result

Frequently Asked Questions

How accurate is the conversion?

What file sizes are supported?

Will my data be secure?

Can I convert multiple files at once?

What formats are supported?

Reviews & Comments

View All Comments
SSL Secured
256-bit Encryption
100% Secure
Files Auto-Deleted