Password Protect PDF

Add password protection to your PDF with user and owner passwords. Control printing, copying, and modification permissions. All processing happens in your browser: no uploads, no servers, 100% private.

Drop your PDF or click

No uploads · private

User password (to open)

Owner password (edit/permissions)

Allow printing Allow modification Allow copying

About password protection: User password is required to open the PDF. Owner password controls permissions. Set both for maximum security. Uses 128-bit AES encryption — the same standard as Adobe Acrobat.