Password protect PDF
Encrypt a PDF with a password (AES-256) and restrict printing, copying or editing.
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Frequently asked questions
What encryption does it use?
AES-256, the strongest PDF standard. It opens with the password in Adobe Reader, browsers and most modern readers.
Are the print or copy permissions foolproof?
Not entirely: readers that follow the PDF standard respect them, but some programs ignore them. The open password, however, is always required.
Is Password protect PDF free to use on Toolkoa?
Yes, the Password protect PDF tool is 100% free, unlimited and requires no sign up or installation.
Are my files sent to any server when using Password protect PDF?
No. Every operation on Toolkoa is processed privately and locally, directly in your own browser.
Do I need to install anything to use Password protect PDF?
Nothing to install. Password protect PDF runs in any modern desktop or mobile browser, and once the page has loaded you can keep using it without relying on the connection.