Add password to a PDF file

This endpoint adds password protection to a PDF file. Users can specify a set of permissions that should be applied to the file. Input:PDF Output:PDF

Drop file here or click to select

The owner password to be added to the PDF file (Restricts what can be done with the document once it is opened)

The password to be added to the PDF file (Restricts the opening of the document itself.)

The length of the encryption key

Whether document assembly is prevented

Whether content extraction is prevented

Whether content extraction for accessibility is prevented

Whether form filling is prevented

Whether document modification is prevented

Whether modification of annotations is prevented

Whether printing of the document is prevented

Whether faithful printing is prevented

Add Password to PDF File

Protecting your PDF files with Add Password to PDF is the easiest way to keep sensitive information safe. Whether you are sharing office documents, legal files, or personal data, adding a password ensures that only authorized users can open and view your PDF.

With our Add Password to PDF tool, you can secure your files online in just a few clicks. No registration is required, and your files remain private.

Why Add Password to PDF?

Adding a password to a PDF helps you:

  • Protect confidential documents
  • Prevent unauthorized access
  • Secure business and legal files
  • Safely share PDFs via email or cloud storage

If your PDF contains personal details, financial data, or official records, password protection is strongly recommended.

How to AddAdd Password to PDF Online

Follow these simple steps:

  1. Upload your PDF file using the upload box above
  2. Enter a strong password for your PDF
  3. Click on the Convert button
  4. Download your password-protected PDF file

That’s it. Your PDF is now secure and ready to share.

Key Features of Add Password to PDF Tool

  • Fast and easy to use
  • Works on mobile, tablet, and desktop
  • No watermark added
  • No signup required
  • Secure file processing

This tool is designed to save your time while keeping your documents safe.

Is It Safe to Use Add Password to PDF Tool?

  • Yes. Your privacy is important to us.

    • Uploaded files are processed securely
    • Files are not stored permanently on our servers
    • Your password is never saved or shared
    You can safely add a password to your PDF without worrying about data security.

When Should You Use Add Password to PDF?

You should protect your PDF when:

  • Sending documents to clients
  • Sharing office or company files
  • Storing personal or legal documents
  • Uploading PDFs to public platforms

Password protection gives you full control over who can access your files.

Frequently Asked Questions (FAQs)

Q1. Is this PDF password tool free?

Yes, this tool is completely free to use.

Q2. Is it possible to utilize this tool on a mobile device?

Yes, it works on all devices and browsers.

Q3. Will the file quality change after adding a password?

No, the original PDF quality remains the same.

Q4. Can I remove the password later?

Yes, you can use our Remove Password from PDF tool.

Try More PDF Tools

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