Password Protect PDF
Add a real password to any PDF and encrypt it before sharing. Choose encryption strength and control printing, editing and copying permissions.
Drop your PDF here
or choose a PDF from your device
Private: encryption is performed in your browser using a WebAssembly PDF engine. The original PDF is not uploaded.
Preparing...
Secure your PDF in seconds
Password protection
The PDF requires the password before it can be opened.
AES encryption
Use strong 256-bit encryption or 128-bit compatibility mode.
Permission controls
Control printing, editing and content copying.
Client-side AES encryption PDF files Mobile optimized