Encrypt any PDF with a password so only people you trust can open it. Encryption happens right in your browser.
The fastest way to use Protect PDF — no sign-up required.
Drag & drop your file into the box, or click to browse from your device.
Fine-tune the options to get the exact result you want from Protect PDF.
Click run and your processed file is ready for download — no waiting, no watermarks.
Encrypt any PDF with a password so only people you trust can open it. Encryption happens right in your browser.
Drag & drop, or browse — files stay private.
One click. We handle the rest in your browser.
Get clean output with no watermarks.
Two short, visual reads tailored to this tool.