18.4
Ory provides identity and access management for customer apps, business partners, machines, and AI agents.
Free planOpen sourceWebAPILinux
Best Single Sign-On Software in 2026
Bringing application access under a single sign-on setup means weighing identity features and integrations together. Compare SSO protocols and directory integrations with lifecycle provisioning, adaptive access, and built-in MFA. Prebuilt app count offers another point of comparison, while free-plan availability and paid-from pricing help you consider cost. The options include miniOrange Identity and Access…
28.3
FusionAuth is a Customer Identity and Access Management server for authentication, authorization, and user management.
Free planAndroidiOSWeb
38.3
Google Cloud Identity centrally manages users and groups as a cloud identity service.
Free planAndroidiOSWeb
- 4
miniOrange Identity and Access Management
miniOrange Identity and Access Management manages workforce, customer, partner, and AI agent identities and their access to applications and resources.
Free planAndroidiOSWebAPI8.1From $2 a month - 5
WorkOS
WorkOS provides APIs and hosted tools for SaaS companies adding enterprise capabilities to their applications.
Free planAndroidiOSWebAPI8.1From $99 a month - 6
Descope
Descope is a customer and agentic identity platform for authentication, user management, authorization, and identity journeys.
Free planAndroidiOSWebAPI7.6From $249 a month - 7
Microsoft Defender for Business
AndroidiOSAPImacOS7.5 - 8
Auth0 Guardian
Auth0 Guardian is a mobile app for completing multi-factor authentication on iOS and Android.
Free planAndroidiOS7.3From $35 a month - 9
IBM Verify
AndroidiOSWebAPI7.3From $15,899.29 a year - 10
authentik
authentik is an open-source, self-hostable identity and access management product for organizations managing workforce and customer access.
Free planWebAPILinuxmacOS7.2From $5 a month - 11
Frontegg
Frontegg provides customer identity and access management for customer-facing applications.
Free planAndroidiOSWebAPI7.0Free plan - 12
Oracle Cloud Infrastructure Secret Management
Oracle Cloud Infrastructure Secret Management stores, retrieves, rotates and manages credentials used by applications and cloud environments.
Free planWebAPI7.0Free plan - 13
Stytch
Stytch is an identity platform for applications used by people and AI agents, bringing authentication, authorization, and security tools together.
Free planAndroidiOSWebAPI7.0Free plan - 146.9
- 15
Shibboleth
Shibboleth is open-source identity management software for organisations and multi-site federations.
Free planLinuxmacOSSelf-hostedWindows6.7From $3,354 a year - 16
Zoho Directory
Zoho Directory is a workforce identity and access management platform for controlling employee access to apps and devices.
Free planAndroidiOSWebLinux6.7Free plan - 17
Keycloak
Keycloak is open-source identity and access management software that adds authentication to applications and secure services, leaving those systems…
Free planWebAPILinuxSelf-hosted6.5Free plan - 18
LoginRadius
LoginRadius is a fully managed Customer Identity and Access Management service for authentication, authorization, and identity administration.
AndroidiOSWebAPI6.5 - 19
OneLogin Protect
OneLogin Protect is a mobile authenticator app that adds a one-time password as another authentication factor.
AndroidiOS6.4 - 20
Amazon Cognito
Amazon Cognito provides sign-up, sign-in, access control, and brokered AWS service access for web and mobile applications.
AndroidiOSWebAPI6.2 - 21
Authelia
Authelia is an open-source authentication and authorization server and portal that adds multi-factor authentication and single sign-on to applications.
Free planWebAPILinuxSelf-hosted6.2Free plan - 22
LemonLDAP::NG
LemonLDAP::NG is free, self-hosted software for web single sign-on, access management, and identity federation.
Free planWebAPILinuxSelf-hosted6.2Free plan - 23
Apereo CAS
Apereo CAS is a free, open-source identity provider and middleware for web authentication and authorization.
Free planWebAPISelf-hosted6.1Free plan - 24
BIO-key PortalGuard
WebmacOSSelf-hostedWindows6.1 - 25
SecureAuth Identity Platform
SecureAuth Identity Platform provides identity and access management for workforce, customer, partner, API, and AI agent identities.
AndroidiOSWebAPI6.1