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PDF TOOL

Protect PDF

Protect a PDF with an opening password and optional print, copy or edit permissions. The file and password stay in your browser.

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Your file is not uploaded to our server

This task runs inside your current browser. Supported files stay on your device.

HOW IT WORKS

From file selection to download

  1. 1Choose a fileSelect a document or image from your device.
  2. 2Adjust optionsSet pages, size, format or output quality.
  3. 3Save or shareDownload the result or use your device share menu.
PRACTICAL GUIDE

When to use Protect PDF

Protect a PDF with an opening password and optional print, copy or edit permissions. The file and password stay in your browser. No software installation or account is required.

Good for

  • A document should require a password to open
  • You want to restrict printing or copying
  • You need local PDF encryption

Check before saving

  • Store the password safely
  • Test the protected PDF in a compatible reader
  • Keep an unprotected original in a safe place