Protect PDF

Password-protect with strength meter, first-page thumb, and clear confirm before download.

Your files never leave your browser — no uploads, no server storage.
  1. Upload
  2. Configure visually
  3. Download

Supported formats: .pdf

Drop PDF to protect with password

or click to browse

New to this tool?

Step-by-step instructions, every option explained, plus a pro tip.

Read in the guide

How this tool works