Unlock PDF

Remove the password, keep the file.

Enter the known password to unlock a protected PDF and save an unencrypted copy. This tool cannot crack or guess unknown passwords.

stays on this device

How it works

How to remove a password from a PDF

  1. 1

    Upload the locked PDF

    Drag the password-protected PDF into the tool or click to browse. The file is read locally - nothing is transmitted to a server.

  2. 2

    Enter the password

    Type the password you already know. PDFsuite uses it to decrypt the document inside your browser. If the password is incorrect the tool will let you know immediately.

  3. 3

    Download the unlocked PDF

    Click "Unlock PDF" and save the decrypted copy to your device. The original locked file remains unchanged; you receive a new, open copy.

Removing a password from a PDF you own is a legitimate need - saved copies for archiving, shared team documents that no longer require access control, or files where the original password was set by your own application. PDFsuite handles the decryption entirely offline inside your browser, so your document never passes through any server or third-party system. The tool is free and works without creating an account.

The unlock process requires you to know the current password. This is by design: the tool decrypts the file using the password you provide, then saves a new copy with no encryption applied. Because decryption happens locally using the same 128-bit AES standard the file was locked with, the output is a standard, fully compatible PDF that opens without prompts in any reader.

Browser-based PDF unlocking is significantly more private than online services that ask you to upload your file to their servers. With PDFsuite, your confidential contracts, invoices, or personal documents stay on your device throughout the entire process. Once the page has loaded, an internet connection is not even required - making it a reliable offline tool for sensitive work.

FAQ

Common questions

Can PDFsuite unlock a PDF if I do not know the password?
No. PDFsuite requires you to enter the correct password. It uses that password to decrypt the file in your browser - there is no brute-force cracking or backdoor. This design protects document security; the tool is intended only for files you already have legitimate access to.
Is my PDF sent to any server when I unlock it?
No. The entire decryption process runs in your browser. Your file is never uploaded, never stored, and never transmitted to PDFsuite or any other service. This makes it safe to use with sensitive legal, financial, or personal documents.
What is the difference between a user password and an owner password?
A user password (also called an open password) prevents anyone from opening the PDF without it. An owner password restricts specific actions like printing or copying but still allows the document to be opened. PDFsuite can remove both types of restriction, provided you supply the correct password.