NetBird
NetBird is a zero trust access platform that builds a WireGuard overlay between your machines and keeps the policy decisions in a single dashboard. Peers connect directly to each other rather than through a central gateway, and the management layer adds group based policies, SSO and MFA, device posture checks, activity logging and a public API.
It suits distributed teams that need remote access to a handful of internal servers, and admins who want per group rules instead of one shared VPN account.
Self-hosting the management service keeps the device inventory and access rules in your own environment, with no seat-based pricing and a straightforward restore from a database dump.