Last updated: September 23, 2026 · Written and maintained by Fahad Farid
Unlock PDF creates a new unencrypted copy of a password-protected PDF when you already know the password and are authorized to use it. It is not a password-cracking tool. If you do not know the password, ask the document owner or sender for access.
Confirm what kind of restriction you have
If the reader prompts for a password before opening the file, enter the known opening password in Unlock PDF. A PDF that opens normally but restricts editing or printing may have a different permissions setup. The tool's result depends on the source and the password supplied; it does not bypass unknown credentials.
Make and verify the new copy
- Choose the encrypted PDF and enter its known password.
- Select Unlock PDF and download the output.
- Close the document, then reopen the downloaded file. Verify it opens without a password and check the page count and key pages.
For a six-page statement, check that all six pages survived and that the new file is clearly distinguished from the encrypted original. Keep the original if the password restriction is part of your recordkeeping.
Understand the security change
The unlocked output is no longer protected by that opening password. Do not casually leave it in shared folders or forward it to people who were not authorized to see it. If you need an encrypted version after editing, use Protect PDF with a new password and test it.
Limits and privacy
This operation processes the file and entered password within the browser workflow; supporting libraries may be loaded from CDNs. Rewriting a document can affect signatures or unusual PDF features. Compare important content with the source. ToolVero's Password Recovery & Checker tests a password candidate you already have in mind; it does not crack an unknown password.