These VPN clients are built on the OpenVPN protocol, which is itself open source, has been audited several times, and is generally considered to be the most secure VPN protocol available.

OpenVPN is an open source SSL VPN system that supports servers and clients across several platforms. Version 1 required unique ports for individual VPN client connections.

If you're looking for a VPN server to host in-house, look no further than the AlmaLinux/Pritunl combination. See how easy it is to get this service up and running. Pritunl is an open source VPN ...

If you're after a VPN with serious privacy chops, not just slick marketing, Proton VPN might be the best VPN for you. Built by the same team behind Proton Mail (the encrypted email service used by ...

Amnezia, a free, open source VPN, allows users to set up their own servers, making it more difficult for Moscow to block access to the outside world.

Hello All, I've been looking around for a good open source and/or free VPN package. I am looking for something to replace an ancient ISA server (yes, I ...

Can't decide which VPN protocol to use? In this detailed guide, we take a look at the best VPN protocols and how they differ.

The VPN provider's Android, macOS, iOS and Windows apps are now open source under the GPLv3 license.

Proton VPN and Mullvad are among the best VPNs available, and both are open-source solutions. You can browse the code used in Proton VPN and Mullvad on GitHub to check that there isn’t any ...

Vyatta is adding VPN support to the latest release of its open source router/firewall product.