Onboard, authenticate, and engage your users with Zalter’s APIs. Improve security and user experience with flexible, passwordless authentication solutions.
Cost / License
- Freemium
- Proprietary
Platforms
- Linux
- Online
- Self-Hosted
Auth0 Alternatives
Auth0 is described as 'You can connect any application (written in any language or on any stack) to Auth0 and define its Connection, the method used to authenticate the users of that application:' and is a identity management tool in the development category. There are more than 50 alternatives to Auth0, not only websites but also apps for a variety of platforms, including SaaS, Self-Hosted, Linux and Mac apps. The best Auth0 alternative is Keycloak, which is both free and Open Source. Other great sites and apps similar to Auth0 are Authelia, ZITADEL , AuthKit and Hanko.
Alternatives list
Devolute.cloud is the only solution on the market that provides Identity Management, Workflow Management, Process Automation, Application Integration, Enterprise Search and Low-code Business Applications in one platform.
Cost / License
- Freemium
- Proprietary
Application type
Platforms
- Self-Hosted
- Software as a Service (SaaS)
+2
Post-quantum signing API built on ML-DSA-65 (NIST FIPS 204) — sign tokens, issue certificates, and verify signatures without managing cryptographic infrastructure.
Cost / License
- Freemium
- Proprietary
Platforms
- Online
- Software as a Service (SaaS)
Access & Subscriptions made easy Bring Access and Subscription Management together in one simple, secure solution. Save time, strengthen security, and make your SaaS operations scalable.
Cost / License
- Free
- Proprietary
Platforms
- Online
+1
Tesseral is the only open source auth provider focused exclusively on serving B2B SaaS. With just a few simple lines of code, any developer can launch an elegant login page with support for common authentication factors like passwords, magic links, and social login (e.g.
Cost / License
- Freemium
- Open Source (MIT)
Platforms
- Online
Microsoft Entra External ID is a next-generation customer identity and access management (CIAM) solution for managing all external identities. These include customers, citizens, patients, partners, suppliers, and contractors within a single, unified platform.
Cost / License
- Freemium
- Proprietary
Application type
Platforms
- Online
- Software as a Service (SaaS)
PropelAuth is the complete solution for multi-tenant authentication and authorization. Invite flows, organization management, RBAC, advanced security features, SAML, SCIM and more.
RCDevs' OpenOTP Security Suite is an all-in-one enterprise solution for multi-factor authentication (MFA), identity and access management (IAM), single sign-on (SSO), public key infrastructure (PKI), network access control (NAC), and mobile badging.
Cost / License
- Paid
- Proprietary
Platforms
- Android
- iPhone
- Self-Hosted
JustAuthenticateMe offers a simple authentication-as-a-service for your web apps. It uses magic links in emails as a way to verify identity so that neither you nor your users have to worry about passwords.
Cost / License
- Freemium
- Proprietary
Platforms
- Software as a Service (SaaS)
+1
Phase Two builds on top of Keycloak, one of the most widely used open source identity and access management systems in the world. Our extensions bring multi-tenancy, audit logging, a self-service admin portal, and more to enhance Keycloak for SaaS and on-premise use cases.
CentralAuth is an authentication service that provides user login functionality for web applications. The platform implements security protocols and authentication flows, allowing development teams to integrate user authentication without building these systems internally.
Cost / License
- Freemium
- Proprietary
Platforms
- Online
- Android
- Software as a Service (SaaS)
Cost / License
- Paid
- Proprietary
Application type
Platforms
- Online
- iPhone
- Internet Explorer
- Google Chrome
- Safari
- Firefox
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