Password protect PDF
Choose a PDF, set a password and download a copy that asks for it before opening.

Your files and text are not uploaded. Everything happens on this page.
or drop them here
How to use it
- Choose your PDF.
- Type the password twice.
- Press the button and download the protected copy.
Questions
How strong is the protection?
The copy uses standard PDF password encryption, which PDF apps unlock with the password. A short or common password is easy to guess, so choose a long one.
What happens if I forget the password?
Nobody can open the file then, and this tool cannot recover it. Keep the original PDF and store the password somewhere safe.
Do the print and copy limits really stop people?
PDF apps normally respect them, but they are a request, not a lock: some programs ignore them. Only the opening password truly keeps people out.
Does protecting a PDF upload it?
No. The password is added on this page, so the file and the password never leave your device.
More tools

Merge PDFCombine several PDFs into one file, in the order you choose.

Split PDFPull pages out of a PDF, or cut it into separate files.

Compress PDFMake a PDF smaller so it fits an email or an upload form.

PDF to WordTurn a PDF into an editable Word document.

JPG to PDFTurn photos and images into one PDF, in the order you choose.

PDF to JPGSave PDF pages as JPG or PNG images.