Gluu
Identity & Access Management
Open-source identity and access management platform for enterprises supporting OIDC, OAuth, and SAML.
Free planTiered plansDocument AuthenticationMulti-Factor Authentication
Alternatives to Janssen
- 1Identity & Access Management, Authentication & Identity
- 2Identity & Access Management, Authentication & Identity
Zitadel
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.
Free planFree trialTiered plansSingle Sign-OnMulti-Factor Authentication - 3Identity & Access Management
Keycloak
Identity & Access Management
Keycloak is an open-source identity and access management solution providing SSO, social login, user federation, and fine-grained authorization.
Free planUser AuthenticationRole-Based Access Control (RBAC) - 4Identity & Access Management, Authentication & Identity
Authelia
Authentication & Identity
Open-source authentication and authorization server providing 2FA and SSO for apps via reverse proxy.
Login regulationPassword resetIdentity validation - 5Identity & Access Management
Ory
Identity & Access Management
Ory provides open-source identity infrastructure including authentication (Kratos), authorization (Keto), OAuth2 (Hydra), and API gateway (Oathkeeper).
Free planFree trialISO 27001SOC 2GDPRPCI DSS - 6Identity & Access Management
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.
Free planGDPRHIPAAFedRAMPTiered plansZero Trust Security - 7Identity & Access Management
Hanko
Identity & Access Management
Hanko provides open-source passkey-first authentication with built-in UI components for modern passwordless login experiences.
Free planFree trialGDPRTiered plansEntity ManagementSingle Sign-On - 8Identity & Access Management
FusionAuth
Identity & Access Management
FusionAuth is a customer identity and access management platform providing authentication, authorization, and user management that can be self-hosted or cloud-deployed.
Free planFree trialGDPRHIPAATiered plansEntity Management - 9Identity & Access Management, Security
OpenFGA
Identity & Access Management
OpenFGA is an authorization system for modeling fine-grained permissions and relationship-based access control in software products and internal platforms.
Free planFree trialSecurityFine-Grained Authorization - 10Identity & Access Management
Identity & Access Management
Auth0 (by Okta) is an identity platform providing authentication, authorization, and user management APIs for web, mobile, and legacy applications with support for social login, SSO, and MFA.
Free planFree trialHIPAAPCI DSSFedRAMP
