π PDF Password
Add password protection to your PDF files.
β οΈ PDF password encryption requires specialized libraries not available in the browser. We recommend using one of these trusted services:
ILovePDF β Protect PDF
Add a password to your PDF for free. Fast, easy, and secure.
Adobe Acrobat β Password Protect
Official Adobe tool for encrypting PDFs with a password. Trusted and reliable.
Smallpdf β Protect PDF
Simple password protection with drag-and-drop interface.
π‘ For developers: Use
qpdf or PyPDF2 to encrypt PDFs locally from the command line.