Protect PDF with password online

Encrypt your PDF document with industry-standard 256-bit AES encryption.

You’ll need
PDF
80 MB max
You’ll get
PDF
How long
Under 20s

Sending sensitive financial statements, tax records, or legal documents? This page encrypts your PDF with a password using strong 256-bit AES encryption.

How to password protect a PDF

  1. Upload your PDF document.
  2. Enter your chosen password.
  3. Press Convert file and download the encrypted PDF.

What you get

A secure .pdf file that prompts for your password whenever someone attempts to open or print it.

When this helps

  • Locking sensitive bank or payroll records before emailing
  • Complying with GDPR / HIPAA data protection mandates during document transmission
  • Securing intellectual property or confidential client bids

Common questions