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Password Protect PDF

Protect your PDF with a password.

Files are deleted automatically after processing

The password prevents opening the file. Copy/print permission restrictions are not included in this tool.

Drop the file here

or click to choose · max 20 MB · PDF

At least 4 characters recommended

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Protect your PDF with a password for free and online. Encrypt the document so only those with the password can open it; ideal for confidential contracts and personal documents. Your files are deleted automatically after processing.

How it works

  1. Drag your PDF into the area above, or select it.
  2. Enter the password you want to set.
  3. Press "Start".
  4. Download the password-protected PDF.

Frequently asked questions

Is protecting a PDF free?

Yes, adding a password to a PDF is completely free and requires no sign-up.

What if I forget the password?

If you forget the password the document cannot be opened, so store the password safely.

Does an encrypted PDF open everywhere?

Yes, standard PDF encryption is supported by common PDF readers.

Are my files safe?

Uploaded files are used only for this operation and deleted automatically afterwards.