Protect PDFMarch 14, 20263 min read

How to Password Protect a PDF on iPhone Free

Add a password to a PDF on iPhone. Free, uses Safari, no app needed.

Open Safari on iPhone. Go to fixmypdf.in/tools/protect. Upload. Set a password. Download the protected PDF.

Steps

Go to fixmypdf.in/tools/protect. Upload. Enter and confirm your password. Apply. Download.

Password Strength

Use a strong password (12+ characters, mixed case, numbers, symbols). A password that can be guessed defeats the purpose. Store it in a password manager.

Try Protect PDF Now — Free

Browser-based, private, and instant. No account or software required.

Open Protect PDF
Report Bug
Send Feedback
Feature Request