June 10, 2026
How to Remove a Password from a PDF
If you know the password, removing protection from a PDF takes seconds. Here's how — and what to do if you've forgotten it.
Two Types of PDF Password Protection
PDFs can have two kinds of passwords. An open password prevents the file from opening at all — you're prompted for it when you double-click the file. A permissions password allows opening but restricts printing, copying, or editing. Both can be removed with the right password.
How to Remove an Open Password
Upload the PDF to Papyrio's Unlock PDF tool, enter the correct password, and download the unlocked file. qpdf decrypts the AES encryption and outputs a clean PDF with no password required to open. The process takes a few seconds regardless of file size.
What If You've Forgotten the Password
Without the correct password, decryption isn't possible through standard tools. Password recovery requires brute-force or dictionary attacks — a process that can take days or years depending on password complexity. Papyrio doesn't offer this and neither does any reputable online tool. If the password is truly lost, the file is likely unrecoverable.
How to Re-Protect After Removing
If you want to change the password — remove the old one, then add a new password using Protect PDF. The new file gets 256-bit AES encryption. Keep a record of the new password somewhere secure.
Is It Legal to Remove a PDF Password
Removing password protection from a file you own or have explicit permission to modify is legal. Circumventing password protection on a file you don't have rights to — a purchased ebook, a confidential document, a licensed report — is not. Use this tool only on your own files.