OpenVPN Access Server vs. Proton VPN Comparison Chart

IT admins & managers love Access Server - OpenVPN can help make network security and secure remote access easier — whether you have years of experience as an IT Admin or are just beginning your career. If you’re a Linux person, Access Server is for you. Access Server is an easy to deploy, cost-effective way to bolster your network security in a self-hosted environment.

OpenVPN’s scalable, easy-to-deploy solutions are built on our time-tested, industry standard open source protocol. With the ability to split traffic and only tunnel sensitive data, you won’t sacrifice internet performance or speed for security. With OpenVPN, you can say goodbye to your legacy VPN and traditional hardware and architecture that made it difficult to scale and grow. You’ll be able to harness next-gen VPN technology that grows with you and protects your business no matter where your team is working, whether from a tablet at their kitchen table, a laptop in a coffee shop, or a mobile phone at their desk.

OpenVPN supports connections through an HTTP proxy, with the following authentication modes: no proxy authentication, basic proxy authentication, and NTLM proxy authentication.

With OpenVPN’s multi-layered solution, you can ensure that your mobile workforce is logging into corporate networks and third-party cloud services safely and securely. Minimize your attack surface & increase internet security levels - only authenticated users and compliant devices get access to authorized applications.

OpenVPN business solutions provide secure, scalable, and flexible virtual private networking for organizations of all sizes. Built on the trusted OpenVPN protocol, they enable encrypted remote access, site-to-site connectivity, and seamless cloud integration. With centralized management, granular access controls, and support for modern authentication, businesses can protect sensitive data while ensuring employees and partners connect safely from anywhere. OpenVPN Access Server scales from small teams to enterprise deployments, offering reliability, strong encryption, and easy deployment across on-premises, cloud, or hybrid environments. Trusted worldwide, OpenVPN combines open-source transparency with enterprise-grade features.

We make ZTNA a reality for your business. Access Server and CloudConnexa® can be used to implement a zero trust network access solution that secures your network resources while limiting access to only what is necessary.

Transition to a Zero Trust framework with OpenVPN Access Server. Our self-hosted solution gives businesses of all sizes the ability to enforce zero trust essentials. Transition beyond protecting only what is inside of your corporate perimeter, and reduce your attack surface. With Access Server, you can protect workers using home and public WiFi networks, and SaaS applications, outside your network perimeter. We also provide all the tools and capabilities necessary for building a strong zero trust network to block or significantly mitigate attacks.