Google Workspace SSO offers seamless, password‑less access to Google’s productivity suite. If you’re looking for other identity‑centric platforms that provide robust SSO, MFA, user provisioning, and integration with a wide range of SaaS and on‑prem applications, here are 20 strong alternatives.
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Enterprise‑grade identity platform with universal directory, adaptive MFA, lifecycle management, and thousands of pre‑built app integrations.
Microsoft’s cloud‑based identity service offering SSO, conditional access, and deep integration with Office 365, Azure, and thousands of third‑party apps.
Secure SSO and identity governance platform featuring smart factor authentication, automated provisioning, and a unified admin console.
Developer‑focused identity platform that provides customizable authentication, authorization, and SSO via SDKs, APIs, and hosted login pages.
Comprehensive identity suite delivering SSO, MFA, access security, and API protection for large enterprises.
Cloud directory that unifies user identity, device management, and SSO across Windows, macOS, Linux, and SaaS apps.
Zero‑trust MFA and SSO solution that adds adaptive authentication and device health checks to any application.
Enterprise SSO and access management platform with risk‑based authentication, federation, and extensive compliance controls.
Identity provider offering SSO, adaptive MFA, and identity orchestration for hybrid cloud environments.
Privileged access management platform that also provides SSO, MFA, and session monitoring for critical applications.
Integrated SSO and MFA solution delivering risk‑based authentication and single‑sign‑on for cloud and on‑prem apps.
Cloud‑based identity service (now part of Google) that still offers SSO, provisioning, and password‑less login for SaaS apps.
Password manager with built‑in SSO, MFA, and provisioning capabilities for over 4,000 applications.
Zoho’s identity and access management suite offering SSO, user provisioning, and integration with Zoho and third‑party apps.
Identity services embedded in the Salesforce platform, providing SSO, social login, and user lifecycle automation.
Oracle’s cloud‑based IAM solution delivering SSO, adaptive authentication, and extensive integration with Oracle and third‑party SaaS.
AWS native SSO service that centralizes access to AWS accounts and integrated SaaS applications with SAML 2.0.
Developer‑friendly identity platform offering SSO, MFA, social login, and customizable authentication flows.
Open‑source identity and access management solution providing SSO, LDAP/AD federation, and fine‑grained authorization.
Open‑source SAML‑based identity provider widely used in academia and research institutions for federated SSO.