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Protect PDF

Encrypt a PDF so it can only be opened with the password you set. Optionally block printing, copying or editing for people who do open it.

Works in your browserNo file upload needed

Drop your PDF files here

or choose from your device

PDF

How to password-protect a PDF

  1. 1Choose one or more PDFs.
  2. 2Type a password and repeat it.
  3. 3Choose whether to allow printing, copying text and editing.
  4. 4Press Protect PDF and download.

Features

  • AES-256 encryption, the strongest standard PDF encryption.
  • Separate permissions for printing, copying and editing.
  • Encryption happens on your device, so the password and file are never sent anywhere.

When to use Protect PDF

  • Email payslips, statements or medical reports safely.
  • Share a contract that only the recipient should open.

Good to know

  • If you forget the password, the PDF can't be recovered. Keep it somewhere safe.
  • Send the password through a different channel than the file.
  • Your files are processed in your browser and never uploaded to a server.
  • Free to use with no sign-up, no limit on tasks and no watermark on your files.

Frequently asked questions

How secure is a password-protected PDF?

With AES-256 and a long, unique password, the content can't practically be opened without the password. Short or common passwords can be guessed, so use a strong one.