NetBird is an open-source, zero-trust networking platform that allows IT and engineering teams to securely connect remote users, hybrid-cloud, and edge devices in minutes. It replaces traditional VPNs with a peer-to-peer WireGuard-based network and provides features such as least privilege network access, multi-factor authentication, and dynamic posture checks. The platform is self-hosted and distributed under a permissive BSD-3 license. NetBird aims to provide a secure and simple alternative to traditional VPNs.