Azure AD B2C provides a highly scalable, cloud‑based identity management solution for consumer‑facing applications. Looking for other SSO platforms that can replace or complement it? Below are 20 popular alternatives.
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Developer‑friendly identity platform offering universal login, multifactor authentication, and extensive social/enterprise connections.
Enterprise‑grade identity service with SSO, lifecycle management, adaptive MFA, and a large catalog of pre‑built integrations.
Secure SSO and identity governance platform featuring smart factor authentication, directory integration, and a unified admin console.
Comprehensive identity suite delivering SSO, MFA, and API security for both workforce and consumer applications.
Amazon’s user‑pool service that provides sign‑up, sign‑in, and access control for web and mobile apps, with built‑in federation.
Google Cloud’s identity solution offering OAuth, OpenID Connect, and federated login with Google, social, and enterprise providers.
Enterprise identity and access management platform with SSO, adaptive authentication, and AI‑driven risk analytics.
Developer‑centric authentication server that supports SSO, passwordless login, and extensive customization via APIs.
Directory‑as‑a‑service that adds SSO, device management, and LDAP/AD bridging for cloud‑first environments.
Open‑source identity and access management solution offering SSO, social login, and fine‑grained authorization.
Identity‑as‑a‑service platform with SSO, MFA, and password‑less authentication for SaaS, on‑prem, and mobile apps.
Identity provider focused on adaptive authentication, risk‑based SSO, and seamless integration with legacy systems.
Open‑source IAM server delivering SSO, federation, and API security with extensive extensibility.
Privileged access management suite that includes SSO, MFA, and zero‑trust security controls.
Open‑source user management system providing login, registration, and SSO flows via Ory Hydra for OAuth2/OIDC.
Modern .NET Core implementation of OpenID Connect and OAuth 2.0, suitable for building custom SSO solutions.
API‑first authorization and authentication platform offering SSO, fine‑grained permissions, and developer SDKs.
Customer identity platform delivering SSO, social login, passwordless authentication, and AI‑driven fraud protection.
Open‑source IAM suite providing SSO, multi‑factor authentication, and support for SAML, OpenID Connect, and UMA.
Enterprise access management solution offering SSO, adaptive authentication, and policy‑based access control.