Free PDF Password Protector

Encrypt your PDF files with AES-256 password protection. Secure and free.

Password Protect PDF Files Online

Secure your sensitive PDF documents with password protection. Our tool uses AES-256 encryption to protect your files from unauthorized access. Simply upload your PDF, set a password, and download the encrypted file. Perfect for protecting confidential documents, contracts, or personal files. Free and secure.

Drop your PDF here to protect

Maximum file size: 50MB

Your files are processed securely and automatically deleted after 1 hour. We respect your privacy.