Secure your PDF documents with strong password protection. Our tool uses AES-256 encryption – the same standard used by governments and financial institutions. Protect sensitive contracts, financial documents, and personal files from unauthorized access.
Drag & drop files here or click to browse
Supports PDF documents
Upload your PDF file
Enter a strong password
Click "Protect PDF" to encrypt
Download your password-protected PDF
We use AES-256 encryption, the gold standard for security. This is the same encryption used by banks and government agencies.
Yes, any standard PDF reader (Adobe Reader, Preview, Chrome, etc.) can open password-protected PDFs.
For security reasons, there's no way to recover a forgotten password. Make sure to save your password securely.
Yes, use our Unlock PDF tool with your password to remove protection from your document.