Cryptographic Security
Password Protect PDF
Add password encryption to keep confidential business, legal, and financial records safe.
or drag and drop your document here
Max: 200MB•100% In-Browser•Zero Server Uploads
Frequently Asked Questions
Everything you need to know about our privacy-first PDFMill engine.
Are my files uploaded?▾
No, all processing is local.
Is this tool free?▾
Yes, 100% free with no limits.