
Open source · Cloud / On-prem · Free trial
WireGuard is the modern open-source VPN protocol that has become the performance standard — 4,000 lines of code versus OpenVPN's 100,000+, with cryptographically simpler and faster tunneling — but it is a protocol and kernel module, not a managed VPN product, requiring additional tooling for enterprise management.
Best for: DevOps engineers and Linux administrators who want the fastest, most secure VPN tunneling available and are comfortable configuring it manually or integrating it with management tooling. Site-to-site