Protect PDF
Set a password to protect your PDF
Drop PDF here or click to upload
✦ Pro tool · 1 free try included
Password Protect a PDF Online
Add a password to any PDF document to prevent unauthorized access. This feature uses AES-128 encryption to secure your file. Only people with the correct password can open the protected PDF.
Pro feature
PDF password protection is a Pro feature. Get unlimited access for a one-time payment of $29, or pay $2.99 per file. No subscription — pay once and keep access forever. Pro also unlocks watermarking, page numbering, and all other advanced tools without limits.