VelloDoc
PDF Security

Unlock PDF

Remove password protection and restrictions from a PDF when you know the password or are authorized to do so, and save an unprotected copy for everyday use.

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Accepts: PDFMax 80 MBDeleted after delivery

Only for PDFs you're authorized to open. The password is needed unless the file only restricts editing or printing.

Related tools

Next steps people often take after this one.

Password protection is useful in transit but tedious afterwards: a statement you must unlock every month, an archive search that can't read encrypted files, or a document you need to merge or edit. Unlock PDF saves a copy without encryption, provided you enter the password or the file carries only editing restrictions.

How to use Unlock PDF

  1. Add the protected PDF.
  2. Enter the Current password.
  3. Select Unlock PDF.
  4. Store the unlocked copy securely, since it no longer asks for a password.

Two kinds of PDF protection

  • Open passwords and permissions: A PDF can have an open password, which is needed to view the document, and permission restrictions, like blocking printing or copying, which some files carry without asking for any password to open.
  • You still need the password: Unlock PDF needs the open password whenever one is set. It can't guess or bypass it.
  • Restriction-only files: Files that open without a password but carry restrictions are saved without those restrictions, since their content is already readable to anyone.

Use it only where you're authorized

  • Ordinary housekeeping: Removing protection from a document you're entitled to open is ordinary housekeeping, like saving your own bank statements without a password.
  • Not yours to unlock: Removing protection from documents that aren't yours, or overriding restrictions against the owner's wishes, may break the law or your agreements.
  • The terms of use: VelloDoc's terms of use allow unlocking only when you're authorized to access the document.

Keeping the unlocked copy safe

  • Store it carefully: The unlocked copy opens for anyone who gets hold of it, so store it somewhere the original protection is no longer needed, like an encrypted drive or a secure document system.
  • Re-protect before sharing: When you need to share it again, protect it with Protect PDF.
  • For editing workflows: For documents you plan to edit, merge or compress, unlocking first saves entering the password in every tool.
  • Where to read more: The PDF privacy guide covers safer storage.

When people use Unlock PDF

Monthly statements

Save your own bank or utility statements without a password for easier personal filing.

Archiving and search

Make your documents readable by desktop search and archive tools that can't open encrypted files.

Preparing files for editing

Unlock a document once before merging, compressing or annotating it with other tools.

Limitations to know

Unlock PDF requires the open password whenever one is set and can't recover or bypass it. The unlocked copy has no protection at all, and using the tool on documents you aren't authorized to open may be unlawful.

Unlock PDF: common questions

Can Unlock PDF crack a password I don't know?

No. If a PDF needs a password to open, you must enter it. The tool doesn't guess, recover or bypass open passwords.

Why did my file unlock without a password?

It had permission restrictions but no open password, so its content was already readable. The copy is saved without those restrictions.

Is the unlocked file changed in any other way?

No. Pages and content stay the same. Only the encryption and restrictions are removed.

The password is correct but it still fails. Why?

Check for extra spaces and the keyboard layout, and make sure it's the password for opening the file. Very old or unusual encryption methods may also be unsupported.

Learn more