Password Protect PDF

Drop PDF files here or
Your files are secure
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This PDF Protector is free and provides you to use it unlimited times and protect PDF files online.


Its protect processing is powerful. So, It takes less time to protect the selected PDF files.


All files uploaded by you will be automatically permanently erased from our servers after 2 hours.

Add Multiple Files

On the tool, you can easily protect multiple PDFs at a time. You can protect PDF files and save them.

User Friendly

This tool is designed for all users, advanced knowledge is not required. So, It's easy to protect PDF files.

Powerful Tool

You can access or use the PDF Protector online on the Internet using any browser from any operating system.

How to password protect PDF?

  1. Start by choosing the PDF file on the best password protect PDF tool.
  2. Preview selected PDF file on the PDF locker.
  3. Enter the desired password to encrypt the PDF.
  4. Download the encrypted PDF file.

This is an advanced tool to password protect PDF document online using tool. It provides the encryption to password protect PDF document online for free. Select PDF to add password protection to PDF document online using PDF locker. Preview the selected PDF files to encrypt PDF file on the best PDF locker. You have the option to input your preferred password to encrypt the PDF document. After entering the password, you can proceed to protect the PDF, and the file will be encrypted with the password. Upon successful download of the encrypted PDF file, you will be required to enter the password to access the PDF.

Frequently Asked Questions

  1. Select or drag and drop the PDF file onto the locker.
  2. Preview the chosen PDF file.
  3. Enter your preferred password to encrypt PDF.
  4. Finally, download the encrypted PDF file.

Yes, you can add password protection to a single PDF file to restrict access and enhance its security.

Yes, you can apply password protection to multiple PDF files at once using batch processing features. This allows you to efficiently secure multiple PDF documents with the same password settings in a single operation.

When choosing a password, it is important to choose one that is strong and not easily guessed. A strong password typically includes a mix of uppercase and lowercase letters, numbers, and special characters. Additionally, it is advisable to use a unique password for each PDF to enhance security.

To remove password protection from a PDF, you typically need to use unlock PDF tool. You will need to input the password, and then the tool will allow you to remove the protection. It is important to note that you must have proper authorization to remove a password from a document, especially if it is protected for security or privacy reasons.

Yes, adding password protection to a PDF generally does not change its content or format. The protection is mainly focused on controlling access and permissions, ensuring that the content of the document remains unchanged, and only authorized users can open, view, or modify it.

Your uploaded files will be stored on our server for a duration of 2 hours. After this time, they will be automatically and permanently deleted.

Yes. All uploads utilize HTTPS/SSL and incorporate end-to-end encryption to enhance privacy. Your files are kept with the utmost security and privacy at We prioritize security and employ robust measures to safeguard your data, including encryption protocols and strict access controls. For more detailed information on our security practices, please refer to our Privacy and Security Policy.