Free · Private · In your browser

Unlock PDF

Enter the opening password to decrypt and save an unprotected copy.

Unlock PDF removes a password you know from a PDF, so the file opens and can be processed by the other tools. The password is used in your browser and not sent anywhere; you need the password to use this tool.

Drop your files here, or click to browse
Processed on your device — nothing is uploaded

Unlock PDF removes a password from a document you can already open, producing a copy that opens freely. You need to know the current password to use it. Unlock PDF is one of UnboundPDF's 53 free browser-based PDF and image tools: it runs on your own device with no upload, no account and no watermark, and reports what it measured on the output.

How to unlock PDF — steps & common uses

What people use Unlock PDF for

People removing a known password from their own PDF so it opens freely — a statement or report they no longer want gated.

  • Remove a password you know
  • Stop a statement asking for a password
  • Unlock your own protected file
  • Drop encryption from a document

How to unlock PDF

  1. Add the protected PDF; decryption happens on your device with nothing uploaded.
  2. Type the document's current password.
  3. Click Unlock PDF to remove the protection.
  4. Preview and download the unlocked copy, which the tool verifies opens without a password.
Questions about Unlock PDF 6
Are my files uploaded to a server?

No. UnboundPDF processes PDFs locally in the browser — documents are not uploaded to a server. We have no backend that receives, stores, or scans your files.

Can it remove a password I do not know?

No. You must know and enter the correct password. This tool removes protection from documents you are authorized to open, not ones you are locked out of.

Does the unlocked file really open without a password?

Yes. After removing the password, the tool self-checks that the new copy opens freely before you download it.

Do I need the current password to unlock it?

Yes. You must know and enter the password — this removes protection from files you can already open, it does not crack unknown passwords.

Can it break a password I do not have?

No. It only removes protection when you supply the correct password; it is not a password cracker.

Is the unlocked file a normal PDF?

Yes. The result opens with no prompt in any reader, with its pages and quality unchanged.

Read more

Unlock a PDF without uploading — the quick recipeGuidesCompare with upload-based tools

How your files are handled

The work runs on your own device, inside the browser tab — so there is no server to send your document to.

  • Nothing is uploaded. We have no backend that receives or stores documents, so we cannot see your files during processing or after.
  • Your device does the work. Large documents are handled in stages, pages are rendered as you reach them, and each job is checked against your device before it starts — so a long run takes longer on a phone than on a laptop, nothing is queued behind other people's jobs, and you can stop a run at any point without touching your original file.
  • No account and no watermark. The output is a clean file you can use anywhere, with no sign-up and no hourly cap.

More security tools

Other free PDF utilities that work the same way — in your browser, no sign-up.