PDFFoliqo

Security suite

Password-protect your PDF on your own device

Add encryption to restrict opening, printing, or editing a PDF, without ever sending the file or the password anywhere.

100% Secure — files never leave your device

Coming soon

This tool is on our roadmap and will run entirely on-device, just like every other tool on Foliqo — it ships together with Unlock PDF.

Try the PDF editor instead

Frequently asked questions

How is my password kept private if there is no server?
The password you choose is used directly in your browser to encrypt the PDF via the Web Crypto API. It is never sent anywhere, including to Foliqo itself.
What can a password protect against?
You will be able to restrict opening, printing, and editing of the exported PDF, matching the permission options found in desktop PDF software.