Encrypt a PDF with a password and set permissions (printing, copying, editing) using AES-256 — in your browser.
PDF Security & Privacy Tools
Security in a PDF is two separate things: encryption, which decides who can open the file and what readers may do with it, and the data the file carries about you — author, software, dates, hidden history. These tools handle both, honestly: passwords are applied and removed with the real standard algorithms, and nothing is bypassed.
Because everything runs on your device, the password you type and the document you protect are never sent anywhere.
Tools in this category
Remove the password and restrictions from a PDF you have the password for, and save an unencrypted copy.
View and change what readers may do with a PDF — print, copy, edit, annotate, fill forms — with an owner password.
Strip author, dates, software names, XMP and hidden application data from a PDF before you share it.
Edit the title, author, subject, keywords, creator, producer and dates of a PDF and save the file.
Flatten PDF forms so filled fields become permanent page content, and optionally remove annotations.
Permanently remove text and images from a PDF — draw black boxes and the redacted pages are re-rendered without the content underneath.