Protect
Unlock PDF
Remove a PDF password you know, locally. Runs on this device
Add your files
Your documents are held only in your active browser tab.
Page preview
Preparing a local preview.
Preview the first pages of your document before processing.
Choose a local file to begin.
Your documents are held only in your active browser tab.
There is no sign-in, batch quota, or server file store.
Use the clear control to release task data immediately.
Guide
How to use Unlock PDF
Remove password protection from a PDF when you know its current opening or owner password.About unlock PDF
Remove password protection from a PDF when you know its current opening or owner password. Use Unlock PDF when you own or are authorized to access a protected document and need a password-free copy for a trusted workflow, compatible software, printing, or a subsequent PDF task.
This removes protection you can already open. You must supply the current password, and nothing here recovers, guesses, or bypasses an unknown one. The file is checked first, so a PDF that is not encrypted is rejected rather than silently rewritten, and the result is verified to be genuinely decrypted before it is offered for download. An incorrect password produces a clear message rather than a corrupt file. Documents protected only by an owner password, which open without prompting but restrict actions, may not be handled by this route.
How PDFolio helps you unlock PDF
PDFolio first checks whether the selected file has a supported PDF security dictionary. It then uses the password you enter to decrypt the file in a local Web Worker and confirms that the exported bytes no longer contain PDF encryption. The password and document stay in the active browser tab; they are not sent to a server.
Unlocking produces an unprotected copy, which is worth pausing over if the file is sensitive: the download has no password at all. Protect PDF re-applies encryption when you want to change a password rather than remove one, by unlocking and then protecting the result.
Before you download
Only unlock a document you are authorized to access, and keep the new unprotected copy in a safe location. Removing an opening password also removes the protection that kept the file private, so consider protecting the result again before sharing it. PDFolio supports AES-256 and legacy RC4 PDF passwords. AES-128 encrypted PDFs are not currently supported.
When the result is ready, download it immediately and open it in your usual PDF viewer to make a final check. You can then use Clear task data to release temporary file references from this browser tab. PDFolio does not create an account, cloud folder, or server-side document history.
A private way to unlock PDF
PDFolio handles the selected files in the active browser tab. A Web Worker on your device performs the PDF task so the interface can remain responsive; document bytes are not sent to a PDF processing server, upload queue, account database, or advertising platform.
Steps
- Add the password-protected PDF from your device.
- Enter the current opening or owner password.
- Unlock locally, download the new copy, then clear task data.
Good to know: PDFolio does not recover, guess, crack, or bypass unknown passwords.
Frequently asked questions
Can PDFolio unlock a PDF without the password?
No. You must provide the correct opening or owner password. PDFolio does not recover, guess, crack, or bypass passwords.
Does Unlock PDF upload my password or document?
No. The password and document are handled locally in your active browser tab.
What happens if I enter the wrong password?
PDFolio leaves the source file unchanged and shows a clear error so you can correct the password and try again.
Which PDF passwords can PDFolio remove?
The current local tool supports AES-256 and RC4 PDF security. AES-128 PDF encryption is not currently supported.
Does unlock PDF change my original file?
No. PDFolio creates a new file for download. Your source file remains unchanged on your device.