PROTECT
YOUR PDF.
Add genuine password protection and encryption to your PDF document. Restrict opening, printing, and copying securely directly in your browser.
DROP YOUR FILE HERE
Choose a PDF document to protect.
HOW IT WORKS
UPLOAD PDF
Choose or drop your PDF document.
SET PASSWORD
Enter an open password and confirm it.
CHOOSE PERMISSIONS
Restrict printing, content copying, or editing.
DOWNLOAD
Save your encrypted PDF instantly.
BUILT FOR REAL PDF SECURITY
REAL STANDARD ENCRYPTION
Embeds standard security handlers recognized by Adobe Acrobat, Apple Preview, Chrome, and all PDF software.
GRANULAR PERMISSIONS
Selectively permit or restrict printing, text and image extraction, annotation adding, and document modifications.
ORIGINAL QUALITY INTACT
No page rasterization occurs. Vector text, crisp graphics, links, and forms remain unchanged.
100% PRIVATE & LOCAL
Your document and password are processed in your browser memory and are never uploaded to any server.
YOUR PDF.
YOUR DEVICE.
Apply password protection using your chosen settings. PDF processing runs in your browser. Preview libraries may load from a content delivery network.