Free online tool to add or remove PDF passwords. Encrypt documents to prevent unauthorized access.
How to use PDF Password?
Select or drag and drop the PDF file.
Enter a password to set, or the existing password to remove.
Click apply to download the processed PDF.
Frequently asked questions about PDF Password
Can I unlock a password-protected PDF?
Yes, if you know the existing password, you can enter it to remove the protection.
What encryption level is used?
Industry-standard AES encryption is used, providing high-level security.
Can it open a PDF whose password I have forgotten?
No. Removing protection requires the current password, and this tool offers no way to guess or break one. That is a deliberate boundary rather than a technical shortfall — it keeps the tool from being used on other people's documents. If it is your own file and the password is gone, the proper route is to ask whoever created or issued it for a fresh copy.
How long and how complex should the password be?
Length matters far more than exotic symbols. Four unrelated words strung together — sixteen characters or more — is both easier to remember and much harder to crack than a short password full of punctuation. Avoid birthdays, phone numbers and company names, and when you email the document, never put the password in the same message; send it through a different channel.
How to get the most out of PDF Password?
A user password blocks opening the file; an owner password only limits printing and editing.
Never send the password in the same email as the file — use a message or a separate channel.
There is no recovery if you forget it, so save the password in a manager before you apply it.