Secure Your PDFs Instantly
Add a strong password to your PDF documents. The process runs entirely in your browser, guaranteeing your files never leave your device.
1
Select PDF Document
Drag & drop your PDF here
or click to browse from your device
100% Offline
No internet required. Once loaded, this tool processes files entirely within your browser for maximum privacy.
Military-grade Security
Uses robust encryption algorithms to ensure your sensitive documents cannot be opened without the correct password.
Lightning Fast
Because files aren't uploaded to a server, the encryption process is nearly instantaneous, saving you valuable time.