🔒 Protect PDF

Add password protection to your PDF documents

📄
Click to select a PDF file
or drag and drop here
Maximum file size: 50MB
or import from

📖 How to use:

  1. 1. Upload a PDF file
  2. 2. Set a user password (required to open the PDF)
  3. 3. Optionally set an owner password for editing permissions
  4. 4. Choose which permissions to allow
  5. 5. Click "Protect PDF", then choose a filename and download

🔐 Security Information:

  • User Password: Required to open and view the PDF
  • Owner Password: Required to change permissions and security settings
  • Permissions: Control what users can do with the PDF
  • • All processing is done securely - your files are never stored
  • • Keep your passwords safe - they cannot be recovered if lost

Protect PDF Files with Passwords

Protect PDFs by adding a user password for opening and an owner password to control permissions such as printing, copying, or editing. This helps keep sensitive files secure while maintaining a professional, print‑ready document.

How to Protect a PDF

  • Upload your PDF file
  • Set a user password (required to open the PDF)
  • Optional: set an owner password and choose permissions
  • Click protect and download the secured PDF

Need to remove a password? Use our Unlock PDF tool. You can also merge PDF files or compress PDFs after protecting them.