Add password protection to any PDF file online for free. Encrypt your PDF with AES-256 security. Restrict copying, editing, and printing.
Pro feature — included in all Pro plans
Upload your PDF file (max 50 MB)
Set a password (minimum 4 characters)
Choose which permissions to restrict
Download your encrypted PDF
We use AES-256 encryption, the same standard used by banks and governments. It's virtually uncrackable with current technology.
Yes, you can open the protected PDF with your password in any PDF reader and save it without encryption.
No. Your PDF is processed and returned immediately. We never store your files.
You can restrict copying text, editing the document, and printing. Content accessibility for screen readers remains enabled.
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