Clef vs pfSense: What are the differences?
What is Clef? Two-factor authentication from the future. Clef is secure two-factor — built for consumers. Easy to use, integrate, and pay for.
What is pfSense? An open source firewall/router computer software distribution. It is an open source firewall/router computer software distribution based on FreeBSD. It is installed on a physical computer or a virtual machine to make a dedicated firewall/router for a network.
Clef and pfSense can be categorized as "Security" tools.