OpenVPN provides VPN security services for individuals and businesses. Since the initial release of the first version in 2001, it has led the industry as a pioneer of VPNs that replace IPSec, for more than 20 years. (AWS's AWS Client VPN is also built on OpenVPN).
Features of OpenVPN
OpenVPN is an SSL/TLS VPN that uses OpenSSL. It supports both TCP and UDP communication protocols and provides flexible service offerings tailored to customer needs, such as the managed SaaS-type "OpenVPN Cloud" and self-hosted "OpenVPN Access Server".
Comparison with Runetale
The biggest difference between Runetale and OpenVPN is the VPN protocol used. Runetale uses WireGuard, while OpenVPN uses SSL.