Top 10 Best Single Sign-On Software of 2026

Okta is a leading cloud-based identity and access management (IAM) platform specializing in single sign-on (SSO) that enables secure, seamless access to thousands of applications across cloud, on-premises, and mobile environments. It supports industry standards like SAML, OAuth, OpenID Connect, and offers adaptive multi-factor authentication (MFA), user lifecycle management, and API-driven integrations. Designed for enterprises, Okta's Universal Directory centralizes user identities while providing robust security features to prevent unauthorized access.

Microsoft Entra ID, formerly Azure Active Directory, is a comprehensive cloud-based identity and access management (IAM) service that delivers single sign-on (SSO) for thousands of SaaS applications and on-premises resources. It allows users to authenticate once and access multiple services securely via protocols like SAML, OAuth, and OpenID Connect. Key capabilities include multi-factor authentication (MFA), conditional access policies, and identity governance, making it ideal for enterprise-scale deployments.

Auth0 is a developer-centric identity platform specializing in Single Sign-On (SSO) via protocols like SAML 2.0, OpenID Connect, and OAuth 2.0, enabling seamless authentication across web, mobile, and legacy apps. It offers Universal Login for centralized, customizable user experiences and supports enterprise federations with AD/LDAP, MFA, and social logins. Now part of Okta, it scales for high-volume use with robust security and compliance tools like adaptive MFA and anomaly detection.

PingOne is a cloud-based identity and access management (IAM) platform from Ping Identity, specializing in Single Sign-On (SSO) to enable secure, seamless access to thousands of cloud, on-premises, and mobile applications. It supports key protocols like SAML 2.0, OAuth 2.0, and OpenID Connect, with built-in multi-factor authentication (MFA), adaptive authentication, and user lifecycle management. Designed for enterprises, it offers scalable directory services and governance tools to streamline identity operations while enhancing security.

OneLogin is a cloud-based identity and access management (IAM) platform specializing in single sign-on (SSO) for seamless authentication across thousands of SaaS, cloud, and on-premises applications. It supports SAML 2.0, OpenID Connect, and other protocols, while integrating multi-factor authentication (MFA), adaptive access controls, and automated user provisioning. Ideal for enterprises, it centralizes identity governance to reduce login friction and bolster security.

Google Cloud Identity is an enterprise identity and access management (IAM) platform that delivers single sign-on (SSO) for Google Workspace, Google Cloud Platform, and thousands of third-party applications via SAML 2.0, OpenID Connect, and OAuth 2.0. It provides robust security features including multi-factor authentication (MFA), context-aware access, and device management to enforce zero-trust policies. Designed for scalability, it manages identities at enterprise scale while integrating deeply with Google's ecosystem for streamlined user experiences.

AWS IAM Identity Center is a centralized single sign-on (SSO) and identity management service designed for AWS environments, enabling secure access to multiple AWS accounts, applications, and supported SaaS apps from a single identity source. It integrates with external identity providers such as Microsoft Entra ID, Okta, Google Workspace, and Active Directory, while offering permission sets for fine-grained, role-based access control across AWS Organizations. The service supports SAML 2.0, OIDC, and SCIM provisioning, making it ideal for managing user lifecycles in complex, multi-account setups.

IBM Security Verify is a robust identity and access management (IAM) platform offering enterprise-grade single sign-on (SSO) for cloud, on-premises, and hybrid environments. It supports key protocols like SAML 2.0, OpenID Connect, and OAuth 2.0, with over 5,000 pre-built integrations for seamless app access. The solution also includes adaptive multi-factor authentication (MFA), passwordless login, and risk-based access controls to bolster security without compromising user experience.

Keycloak is an open-source Identity and Access Management (IAM) solution that enables Single Sign-On (SSO) via support for OpenID Connect, OAuth 2.0, SAML 2.0, and other protocols. It provides a web-based admin console for managing users, realms, clients, roles, and policies, with features like user federation (LDAP/AD), social logins, and customizable themes. Designed for scalability, it supports clustering and high availability, making it ideal for enterprise environments needing robust authentication without vendor lock-in.

JumpCloud is a cloud-based directory platform that provides Single Sign-On (SSO) for thousands of applications, alongside unified user, device, and access management. It supports SAML 2.0, OIDC, and SCIM for seamless authentication across cloud, on-premises, SaaS, and mobile apps. Ideal for IT teams, it integrates SSO with cross-platform device management for Windows, macOS, Linux, and servers, enabling conditional access and MFA in one console.