Teleport

Netbird

GO

Open source platform combining WireGuard overlay networks with Zero Trust access controls. Features SSO, MFA, device posture checks, and granular policies for secure remote connectivity.

Cerbos

GO

A scalable authorization layer that provides fine-grained access control through externalized policies, enabling secure and flexible permissions management.

Authgear

GO

A managed authentication platform that helps developers implement secure user identity features like SSO, MFA, and social login without complex infrastructure.