NetBird — #3 Alternative to Cisco AnyConnect / OpenVPN
100% open-source, self-hostable WireGuard Zero-Trust network access platform
Combines kernel WireGuard speed, Rosenpass post-quantum key exchange, posture checks, and an open-source management dashboard you can self-host completely.
License: BSD-3-Clause / AGPL-3.0 · Pricing: Open Core · Compare all Cisco AnyConnect / OpenVPN alternatives · Official Website