List of single sign-on implementations

These are some of the Single Sign-On (SSO) implementations available:

Product Name	Project/Vendor	License	Identity management platform	Description
Access: One	Pirean	Proprietary	Yes	Access: One is an Identity and Access Management platform. Deployed on-premises or in the cloud, Access: One offers enterprise security services for: Single Sign-On; Adaptive Authentication; User Self-Service; User Provisioning; Identity Governance; Centralized Control, Audit and Intelligence.
Accounts & SSO	Nokia, Intel,…	Free software		Client-side implementation with plugins for various services/protocols
Active Directory Federation Services	Microsoft	Proprietary		Claims-based system and application federation
Active Login Manager (ALM)	RSconnect	Proprietary		The ALM Single Sign On (SSO) solution improves the Cisco Extension Mobility functionality by controlling login behaviour of attached Cisco IP Phones. ALM secures Cisco Devices for companies using Cisco IP Telephony, Unified Communications (CUCM) and CallManager technology (CCM).
Adaxes	Softerra	Proprietary	Yes	Adaxes is an Identity and Access Management solution. Includes SSO, RBAC, Rule-Based automation, Web-based access, Self-Service, etc.
Athens access and identity management	Eduserv UK	Proprietary	Yes
Auth0	Auth0	Proprietary	Yes	Identity Infrastructure for developers. A cloud or on-prem service that abstracts the interface to any set of identity providers (enterprise, social, or application specific) to reduce the implementation and maintenance efforts to securely authenticate and authorize users of apps or APIs. The authentication pipeline is extensible through JavaScript or C# "rules" to resolve identity environment exceptions, to interface to 3rd party services, or to add any arbitrary additional factors of authentication
authen2cate	authen2cate, LLC	Proprietary	Yes	Enterprise-class full-service single sign-on for any cloud-based or on-premises application, with directory integration and multi-factor authentication options
AuthAnvil Single Sign On	Kaseya	Proprietary	Yes	SSO element of Authentication Suite designed for MSP and business use
Barebones SSO	CubicleSoft	Open source		Protocol and SSO server/client implementation in PHP
Bitcard	Bitcard	Open source		An Open Single Sign-on web authentication service, free for users and web sites. Common within perl services.
Bitium	Bitium	Proprietary		Enterprise cloud-based identity and access management solution with single sign-on, active directory integration and 2-factor authentication options
WiActs "id"	WiActs	Proprietary	Yes	SSO solution with SAML and JWT secured by biometrics and hidden multi-factor authentication. WiActs "id" solution includes integration with LDAP/Active Directory for ID management that allows admin to quickly and securely provision or de-provision large numbers of users.
CAS / Central Authentication Service	Jasig	Open source		Protocol and SSO server/client implementation
CA Single Sign-On	CA Technologies	Proprietary	Yes	Secure SSO and Flexible Access Management
Clearlogin	Clearlogin Inc.	Proprietary	No	SSO with SAML and JWT implementations. It uses LDAP/Active Directory for its Identity Management and gives admins a dashboard for user logs.
ComponentSpace SAML Suite	ComponentSpace	Proprietary		SAML SSO for ASP.NET
CoSign single sign on	University of Michigan	Academic		SSO for Michigan University
Distributed Access Control System (DACS)	Distributed Systems Software	Free Software
Enterprise Sign On Engine	Queensland University of Technology	Free Software
Evidian	Atos	Proprietary	Yes	Evidian Enterprise SSO, Evidian Authentication Manager, Evidian Web Access Manager, Evidian IAM, Evidian SafeKit
Facebook connect	Facebook	Proprietary		Facebook SSO to third parties enabled by Facebook
FreeIPA	Red Hat	Free Software	Yes
Gigya SSO	Gigya	Proprietary	Yes	Cloud based customer identity management platform, including SSO, SAML federation, Registration as a service, engagement plugins and social connectors.
Gluu Server	Gluu	Open Source	No	Free open source access management suite with support for SAML and OpenID Connect SSO, and OAuth2 based web and API access management.
HP IceWall SSO	Hewlett-Packard Development Company, L.P.	Proprietary		Web and Federated Single Sign-On Solution
IBM Enterprise Identity Mapping	IBM	Free software	Yes	Works with Kerberos (e.g. Active Directory) and other authentication mechanisms to map different identities and hence allow single signon to all IBM server platforms (Windows, Linux, PowerLinux, IBM i, i5/OS, OS/400, AIX) even when the user name differs.
LTPA	IBM	Proprietary
IBM Tivoli Access Manager	IBM	Proprietary	Yes	Web, enterprise & Federated SSO solution. IBM Tivoli Identity Manager provides Identity management platform.
Imprivata OneSign	Imprivata	Proprietary
ILANTUS Xpress Sign-On	ILANTUS	Proprietary	Yes	Cloud-based and On-premises identity and access management with single sign-on (SSO) and active directory integration
Janrain Federate SSO	Janrain	Proprietary	Yes	Social and conventional user SSO
Loginradius	LoginRadius Inc.	Proprietary	Yes	Social login, Web single sign on and User Registration
JBoss SSO	Red Hat	Free Software		Federated Single Sign-on
JOSSO	JOSSO	Free Software		Open Source Single Sign-On Server
Kerberos	M.I.T.	Protocol		Computer network authentication protocol
Keycloak	Red Hat	Free & Open Source (Apache 2.0)	Yes	Integrated SSO and IDM for browser apps and RESTful web services. Built on top of the OAuth 2.0, Open ID Connect, JSON Web Token (JWT) and SAML 2.0 specifications.
LemonLDAP::NG	LemonLDAP::NG Team	Open Source	Yes, with OpenLDAP + LDAP Synchronization Connector	Multi protocol webSSO dealing with access management, identity federation, and more (LDAP, Kerberos, CAS, SAML, OpenID Connect,...)
Microsoft account	Microsoft	Proprietary		Microsoft single sign-on web service
myOneLogin	VMware	Proprietary		Cloud single sign-on
NetIQ Access Manager	NetIQ	Proprietary		webSSO to browser based applications with rules, policies and methods to be complied to access-event.
Numina Application Framework	Numina Solutions	Proprietary	Yes	Single sign-on system for Windows (OpenID RP & OP, SAML IdP, and proprietary)
OneLogin	OneLogin Inc.	Proprietary	Yes	Cloud-based identity and access management with single sign-on (SSO) and active directory integration
OpenAM	ForgeRock	Free Software	Yes, used in conjunction with OpenDJ and OpenIDM	Access management, entitlements and federation server platform
Oracle Access Manager	Oracle Corporation	Proprietary	Yes	Part of the Oracle Identity Management platform, a comprehensive provisioning, SSO and Federation solution.
Persona	Mozilla	Free Software
PortalGuard	PistolStar Inc.	Proprietary	Yes	Single Sign On (SSO), Multi-Factor Authentication (MFA), Self Service Password Reset (SSPR), Contextual Authentication
PowerBroker	BeyondTrust	Proprietary	Yes	Enterprise SSO IPA access management solution. Works across windows and *nix platforms.
Ping Dock	Ping Identity Corporation	Proprietary		Enterprise Single-Sign-On
Pubcookie	University of Washington	Protocol
SecureLogin	NetIQ	Proprietary		Enterprise Single-Sign-On
SafeId	SafeTrend	Proprietary	Yes	Enterprise Single sign-on, identity and access manager solution, SSO Cloud or On-Premises apps, Audit and Compliance, Connectors of any integrated system (Active Directory, Google Apps, Database, cPannel, CSV file, Excel file, linux and others)
SAML	OASIS	Protocol		XML-based open standard protocol
Shibboleth	Shibboleth	Free Software		SAML-based open source access control
Stormpath	Stormpath	Proprietary	Yes	A user management API service for developers. Stormpath is a cloud or on premises API service which abstracts user management, user creation, user data storage, authentication, authorization, single sign on, and social login. Stormpath allows developers to build secure applications and API services by abstracting authentication and authorization. Stormpath supports a large amount of programming languages natively, as well as web frameworks.
Ubuntu Single Sign On	Canonical Ltd.	Proprietary		OpenID-based SSO for Launchpad and Ubuntu services
Thinktecture Identity Server	Thinktecture	Free & Open Source (Apache 2.0)	Yes	Framework and hostable component that allows implementing single sign-on and access control for modern web applications and APIs using protocols like OpenID Connect and OAuth2. Supports a wide range of clients like mobile, web, SPAs and desktop applications and is extensible to allow integration in new and existing architectures.
WSO2 Identity Server	WSO2	Free & Open Source (Apache 2.0)	Yes	SAML 2.0, OpenID, OpenID Connect, OAuth 2.0, SCIM, XACML, Passive Federation
ZXID	ZXID	Free Software	Yes	Reference Implementation of TAS3 security
Smartsignin	PerfectCloud	Proprietary		Enterprise Single-Sign-On

See also

• Single sign-on
• List of OAuth providers
• Identity management
• Identity management systems
• OpenID
• SAML 2.0
• SAML-based products and services