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Protect PDF with Password

Secure your sensitive documents with password protection. Easy to use, completely free.

About PDF Password Protection

  • Add password protection to prevent unauthorized access
  • Minimum 4 characters for password strength
  • Password is required to open and view the PDF
  • 100% secure - processing happens in your browser

How to Password Protect PDF - Step by Step Guide

1

Upload PDF

Drag and drop your PDF file or click to browse.

2

Set Password

Enter a password (minimum 4 characters) and confirm it.

3

Download Protected PDF

Click 'Protect PDF' and download your password-protected file.

Frequently Asked Questions about PDF Password Protection

How secure is password protection?

Password protection adds encryption to your PDF, making it unreadable without the correct password. Use a strong password for maximum security.

Can I remove the password later?

Yes! Use our Unlock PDF tool to remove password protection if you have the original password.

What if I forget my password?

Unfortunately, there's no way to recover a password-protected PDF if you forget the password. Always keep your password in a safe place.

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