Alternatives to Authelia

Authelia is an open-source authentication and authorization server providing two-factor authentication and single sign-on (SSO) for your applications via a web portal. It acts as a companion for reverse proxies. Find open source and proprietary alternatives that serve similar purposes.

More auth projects

Discover other open source projects in the auth category:

Keycloak

Keycloak is an open source identity and access management solution providing features like single sign-on, identity brokering and social login, user federation, strong authentication, and fine-grained authorization.

authidentity

Stars

27,578

Relative Popularity

128

License

Apache-2.0

Authentik

Authentik is an open-source Identity Provider focused on flexibility and versatility. It supports multiple authentication protocols and can serve as a self-hosted alternative to commercial solutions like Okta, Auth0, and Entra ID.

authidentity

Stars

16,477

Relative Popularity

69

License

NOASSERTION

Casdoor

Casdoor is an open-source Identity and Access Management (IAM) / Single-Sign-On (SSO) platform with a web UI supporting multiple authentication protocols including OAuth 2.0, OIDC, SAML, CAS, LDAP, SCIM, WebAuthn, and more.

authidentity

Stars

11,665

Relative Popularity

50

License

Apache-2.0

ZITADEL

ZITADEL is an open-source identity and access management platform with built-in multi-tenancy, providing authentication, authorization, and user management capabilities. It offers both self-hosted and cloud options with features like SSO, OIDC, SAML, and passkey support.

authidentity

Stars

10,792

Relative Popularity

45

License

AGPL-3.0

Logto

Logto is a modern, open-source authentication infrastructure focused on SaaS and AI applications. It provides multi-tenancy, enterprise SSO, and RBAC capabilities while simplifying OIDC and OAuth 2.1 implementation.

authidentity

Stars

10,221

Relative Popularity

42

License

MPL-2.0

Pocket ID

Pocket ID is a simple OIDC provider focused on passkey authentication, allowing users to securely access services without passwords. It provides a streamlined alternative to more complex identity providers.

authidentity

Stars

2,773

Relative Popularity

11

License

BSD-2-Clause

FusionAuth

FusionAuth is a modern customer identity and access management (CIAM) platform that provides authentication, authorization, and user management capabilities. It offers flexible deployment options including self-hosted and cloud-hosted solutions.

authidentity

Stars

94

Relative Popularity

1

License

Proprietary