Vendors

Open-source identity and access management solution providing single sign-on, user federation, and fine-grained authorization.

Teleport review for MSPs: open-source access management with certificate-based auth. See pricing, deployment trade-offs, and how it fits your stack.

Open-source identity provider offering flexible authentication, authorization, and single sign-on capabilities.

Open-source enterprise multilingual identity provider and single sign-on solution for web applications.

Open source identity and access management solution with cloud-native architecture

Pomerium is an identity-aware access proxy that provides secure, clientless access to applications without requiring a VPN.

Free and open source identity management system providing centralized authentication, authorization, and account information for Linux/UNIX networks.

Open-source framework and runtime for secure workload identity and authentication in dynamic, heterogeneous environments

Open source access management platform providing SSO, federation, and entitlements, now maintained by community after ForgeRock discontinued open development

Open-source PowerShell-based test automation framework for Microsoft 365 security configuration monitoring and compliance.

Developer-centric authentication and user management platform with both self-hosted and cloud options, designed for modern applications.

Open source identity and access management platform providing SSO, strong authentication, and API access management for web and mobile applications.