NetBird is a configuration-free, peer-to-peer private network combined with a centralized access control system. Utilizing a WireGuard-based overlay network, it ensures encrypted connections between machines without the need for complex configurations such as port openings, intricate firewall rules, or VPN gateways. Prioritizes security with intuitive management of granular access policies for secure remote access, applicable universally across any infrastructure. petr205 explains, "Their SaaS version is free up to 100 machines and 5 users, but the self-hosted version is exactly the same and has very low requirements."
