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 OneLogin Passwordless Authentication
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
Authio Lobby
Authio Lobby provides passwordless sign-in tools for apps, including a hosted interface, SDKs, session features, and widgets that let customers' IT…
Free planAndroidiOSWebAPI8.1From $129 a month - 6
cidaas
cidaas is a cloud identity platform spanning customer identity and access management, workforce identity, identity verification, and authorization.
Free planAndroidiOSWebAPI8.1Free plan - 7
WorkOS
WorkOS provides APIs and hosted tools for SaaS companies adding enterprise capabilities to their applications.
Free planAndroidiOSWebAPI8.1From $99 a month - 8
Duo Mobile
Duo Mobile is an authentication app for securing company and personal data on iOS and Android phones and tablets.
Free planAndroidiOS7.7From $3 a month - 9
Descope
Descope is a customer and agentic identity platform for authentication, user management, authorization, and identity journeys.
Free planAndroidiOSWebAPI7.6$249 usage-based - 10
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 - 11
Supabase
Supabase is a backend platform built around a Postgres database, with services for authentication, file storage, realtime data, and server-side functions.
Free planAndroidiOSWebAPI7.6From $25 a month - 12
Hanko
Hanko is an open-source authentication and user-management platform for modern apps, available through Hanko Cloud, private cloud, or self-hosting.
Free planAndroidiOSWebAPI7.5From $29 a month - 13
Microsoft Defender for Business
AndroidiOSAPImacOS7.5 - 14
Clerk
Clerk provides full-stack authentication and user management for applications, including Organizations and Billing.
Free planAndroidiOSWebAPI7.4Free plan - 15
Logto
Logto provides identity and access management for modern apps and SaaS products, covering authentication and authorization.
Free planAndroidiOSWebAPI7.4From $24 a month - 16
Auth0 Guardian
Auth0 Guardian is a mobile app for completing multi-factor authentication on iOS and Android.
Free planAndroidiOS7.3From $35 a month - 17
IBM Verify
AndroidiOSWebAPI7.3From $15,899.29 a year - 18
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 - 19
MojoAuth
MojoAuth provides passwordless authentication for consumer apps through one API for customer sign-in across web and mobile.
Free planAndroidiOSWebAPI7.3From $120 a month - 20
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 - 21
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 - 22
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 - 23
ZITADEL
ZITADEL provides identity and access management for customers, employees, devices, and services.
Free planWebAPILinuxmacOS7.0From $100 a month - 24
Entrust Identity App
Entrust Identity App provides one-time passcodes for signing in to websites, VPNs, and other online resources, and can verify transactions by showing…
Free planAndroidiOSmacOSWindows6.9Free plan - 25
Mosaic by Transmit Security
Mosaic by Transmit Security combines identity management, fraud prevention, and identity verification for customer-facing services.
AndroidiOSWebAPI6.7From $50,000 a year - 26
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 - 27
LoginRadius
LoginRadius is a fully managed Customer Identity and Access Management service for authentication, authorization, and identity administration.
AndroidiOSWebAPI6.5 - 28
Beyond Identity Authenticator
Beyond Identity Authenticator is software for organizations that want employees to access corporate web services without creating, remembering, or storing passwords.
AndroidiOSLinuxmacOS6.4 - 29
LoginID
LoginID provides passwordless login, identity verification, and digitally signed authorization for transactions involving people and AI agents.
AndroidiOSWebAPI6.4 - 30
Amazon Cognito
Amazon Cognito provides sign-up, sign-in, access control, and brokered AWS service access for web and mobile applications.
AndroidiOSWebAPI6.2