Unlock PDF — Remove Password from PDF Online Free

Remove the password from your PDF directly in the browser. Enter the current password and get a copy of the document without restrictions, ready to share, edit or print. Private, instant, no upload.

Unlock PDF illustration: password-protected PDF document with an open padlock

Drag the protected PDF here

or drag the file here

100% private
Instant
Free

or open the full PDF editor for annotations, signatures and much more.

How it works

Upload the protected PDF

Drag or select the password-protected PDF. The file stays on your device.

Enter the password

Type the document password in the field. Without it, the protection cannot be removed.

Download the unlocked PDF

Click "Unlock PDF" and the password-free document is downloaded immediately.

Why OnlinePdfEditor

100% Private

Everything runs in the browser via WebAssembly. Your PDF is never sent to any server.

Instant

No upload, no queue. Processing is local and completes in seconds even for large files.

Free, no tricks

No required account, no credit card, no watermark. Truly free.

Works everywhere

PC, Mac, iPhone, Android — just a modern browser. Safari, Chrome, Firefox or Edge.

How it works

Unlocking a PDF removes the protection password from a document you already know the password for. This function is useful when you want to share a document without requiring others to enter a password, or when you want to edit a protected PDF that you own.

OnlinePdfEditor is not a tool for breaking protection on other people's documents: it always requires you to provide the correct password to proceed. Without a valid password, decryption is mathematically impossible with AES-256. The tool is designed exclusively for legitimate situations: you protected a PDF for secure sending and now want to remove the protection for internal use, or you received a protected PDF with a password communicated separately and want a more convenient file to work with.

The technical distinction from 'Protect PDF' is clear: protecting applies AES-256 encryption to the document; unlocking performs decryption using the key derived from your password and saves the resulting document without any restrictions. The unlocked PDF is identical to the original in content and quality — no degradation, recompression, or metadata loss occurs.

Frequently asked questions

Posso sbloccare un PDF senza conoscere la password?

No. La cifratura AES-256 usata dai PDF moderni è progettata per essere impossibile da violare senza la chiave corretta. Questo strumento decifra il documento solo se fornisci la password originale. Non è uno strumento di recupero password o di accesso non autorizzato.

Qual è la differenza rispetto a 'Proteggi PDF'?

Sono operazioni opposte. 'Proteggi PDF' aggiunge la cifratura AES-256 e imposta i permessi. 'Sblocca PDF' rimuove la cifratura esistente dopo verifica della password, producendo un PDF senza restrizioni. Il documento sbloccato è identico all'originale in contenuto, senza degradazione.

Can I unlock a PDF without knowing the password?

No. AES-256 encryption used by modern PDFs is designed to be impossible to break without the correct key. This tool decrypts the document only if you provide the original password. It is not a password recovery or unauthorized access tool.

What is the difference compared to 'Protect PDF'?

They are opposite operations. 'Protect PDF' adds AES-256 encryption and sets permissions. 'Unlock PDF' removes existing encryption after password verification, producing an unrestricted PDF. The unlocked document is identical to the original in content, with no degradation.

Can I unlock a PDF without knowing the password?

No. To remove the protection you need to know the original document password. OnlinePdfEditor does not perform brute-force or password recovery operations.

Does it work with all protected PDFs?

It works with PDFs protected with standard passwords (RC4 and AES encryption). Some corporate PDFs with proprietary DRM may not be supported.

Does the unlocked PDF keep all the original pages and content?

Yes. Unlocking only removes the cryptographic protection. All content, images, fonts and annotations remain unchanged.

Are my files uploaded to a server?

No. Unlocking happens entirely in the browser via WebAssembly. The file never leaves your device.

What happens if I enter the wrong password?

An error message will be shown. Check the password and try again. There are no attempt limits.

Can I open the unlocked PDF on any device?

Yes. Once the password is removed, the PDF is accessible without restrictions on any PDF reader: Adobe, browser, iOS, Android.

Ready to start?

Free, in the browser, nothing to install. Upload your PDF and go.

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