| Solution | Type | Strengths | Weaknesses | | :--- | :--- | :--- | :--- | | | Manual | Simple, free | No audit, key sprawl | | Teleport (Gravitational) | Commercial | Great UX, certificate-based | Expensive at scale | | Border0 | Commercial | No open ports | Requires custom connector | | FullSSH | Open Core | Native SSO, session replay, lightweight proxy | Newer ecosystem, fewer third-party integrations |