Password Protect PDF Online - Encrypt & Secure Free | WhyTomic
PDF TOOLS • CLIENT-SIDE
Free Password Protect PDF
Encrypt and secure your sensitive documents locally in seconds.
100% Free Online
No Signup
Real 128-bit Encryption
Drag & Drop your PDF here
or click the button below to browse
document.pdf
🔒 Privacy First: This tool flattens and encrypts your file directly in your browser. It prevents unauthorized opening and blocks text copying.
Encrypting Document...
Applying 128-bit encryption locally. This might take a moment for larger files.
Success! PDF Protected
Your file has been secured! It will now require your password to open.