18.5
Authgear is an identity-as-a-service platform for authentication and user management in web and mobile applications.
Free planOpen sourceAndroidiOSWeb
Alternatives to oidc-provider
28.4
Ory provides identity and access management for customer apps, business partners, machines, and AI agents.
Free planOpen sourceWebAPILinux
38.3
FusionAuth is a Customer Identity and Access Management server for authentication, authorization, and user management.
Free planAndroidiOSWeb
- 4
Google Cloud Identity
Google Cloud Identity centrally manages users and groups as a cloud identity service.
Free planAndroidiOSWebAPI8.3Free plan - 5
Descope
Descope is a customer and agentic identity platform for authentication, user management, authorization, and identity journeys.
Free planAndroidiOSWebAPI7.6$249 usage-based - 6
Okta Customer Identity Cloud
Okta Customer Identity Cloud, also known as Auth0, helps organizations provide secure access to applications for users.
Free planAndroidiOSWebAPI7.6From $35 a month - 7
Microsoft Defender for Business
AndroidiOSAPImacOS7.5 - 8
Logto
Logto provides identity and access management for modern apps and SaaS products, covering authentication and authorization.
Free planAndroidiOSWebAPI7.4From $24 a month - 9
Auth0 Guardian
Auth0 Guardian is a mobile app for completing multi-factor authentication on iOS and Android.
Free planAndroidiOS7.3From $35 a month - 10
IBM Verify
AndroidiOSWebAPI7.3From $15,899.29 a year - 11
Kinde
Kinde is a cloud platform that combines authentication, access management, subscription billing, and feature management for SaaS products.
Free planAndroidiOSWebAPI7.3From $25 a month - 12
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 - 13
Asgardeo
Free planAndroidiOSWebAPI7.1From $25 a month - 14
Abblix OIDC Server
Free planWebAPILinuxSelf-hosted7.0From $3,000 a year - 15
Duende IdentityServer
AndroidiOSWebAPI7.0From $5,750 a year - 16
Frontegg
Frontegg provides customer identity and access management for customer-facing applications.
Free planAndroidiOSWebAPI7.0Free plan - 17
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 - 18
ZITADEL
ZITADEL provides identity and access management for customers, employees, devices, and services.
Free planWebAPILinuxmacOS7.0From $100 a month - 19
Apereo CAS
Free planWebAPILinuxSelf-hosted6.7Free plan - 20
OpenIddict
Free planAndroidiOSWebAPI6.7Free plan - 21
Curity Identity Server
Curity Identity Server secures access for users, APIs, machines, and AI agents through a standards-based platform.
Free planWebAPILinuxmacOS6.6Free plan - 22
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 - 23
Casdoor
AndroidiOSWebAPI6.4 - 24
Amazon Cognito
Amazon Cognito provides sign-up, sign-in, access control, and brokered AWS service access for web and mobile applications.
AndroidiOSWebAPI6.2 - 25
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 - 26
LemonLDAP::NG
LemonLDAP::NG is free, self-hosted software for web single sign-on, access management, and identity federation.
Free planWebAPILinuxSelf-hosted6.2Free plan - 27
OpenAM
Free planWebAPILinuxSelf-hosted6.2Free plan - 28
Gluu Flex
WebAPILinuxSelf-hosted6.1 - 29
Dex
Free planWebAPILinuxSelf-hosted6.0Free plan - 30
Janssen Server
WebAPILinuxSelf-hosted5.8