
Authentik
Identity & Access Management
Authentik is an open-source identity provider that supports SAML, OAuth, OIDC, LDAP, and SCIM, providing a self-hosted alternative to Auth0 and Okta for organizations.

Identity & Access Management
Authentik is an open-source identity provider that supports SAML, OAuth, OIDC, LDAP, and SCIM, providing a self-hosted alternative to Auth0 and Okta for organizations.

Identity & Access Management
Linux Foundation open-source authorization and federation platform for building cloud-native identity solutions.

Authentication & Identity
Open-source authentication and authorization server providing 2FA and SSO for apps via reverse proxy.

Identity & Access Management
Zitadel is an open-source identity management platform providing authentication, authorization, and user management with multi-tenancy support for B2B SaaS applications.

Authentication & Identity
Free and commercial OpenID Connect and OAuth 2.0 framework for ASP.NET Core supporting modern identity flows.
Price$125 / month
Price position: above the category median.
Identity & Access Management
Keycloak is an open-source identity and access management solution providing SSO, social login, user federation, and fine-grained authorization.

Identity & Access Management
OneLogin by One Identity provides cloud identity and access management with SSO, MFA, user provisioning, and SmartFactor Authentication.

Identity & Access Management
Ory provides open-source identity infrastructure including authentication (Kratos), authorization (Keto), OAuth2 (Hydra), and API gateway (Oathkeeper).

Identity & Access Management
Okta is a cloud identity and access management platform providing single sign-on, multi-factor authentication, lifecycle management, and API security. It helps organizations secure every identity and connection.

Identity & Access Management
HashiCorp identity-based access management tool for dynamic infrastructure providing secure remote access.