ZITADEL Alternatives

Apps similar to ZITADEL include VoidAuth, which is free and open source. Other options are Keycloak, authentik, Authelia and AuthKit. You're spoiled for choice with Identity Management Tools like ZITADEL : we list more than 25 alternatives for the web, self-hosting, Linux, Android and iPhone.

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Alternatives
ZITADEL alternatives page was last updated

Alternatives list

  1. Sooauth icon
     1 like

    Stop polluting your app database with messy auth tables and breaking migration loops. Sooauth is an open-source, decoupled identity engine with OIDC, passkeys, and hosted UI. 100% free cloud public beta or 1-command Docker self-hosting.

    Cost / License

    Application type

    Platforms

    • Online
    • Self-Hosted
    Good alternative?
     
  2. Tuurio ID icon
     Like

    EU-hosted managed identity platform. OAuth 2.0, OpenID Connect, SAML. White-labeling, multi-tenancy, passkeys. Frankfurt datacenter. Free tier included.

    Cost / License

    • Freemium
    • Proprietary

    Application type

    Platforms

    • Online
    • Android
    • iPhone
    • Next.js
    • Spring
    • Python
    • Laravel
    • React
    • Angular
    • PHP
    • Go (Programming Language)
    • Java
    • Node.JS
    • Vue.js
    • Flutter
    Good alternative?
     
  3. MojoAuth icon
     Like

    MojoAuth is the safest passwordless authentication solution that enables your users to login seamlessly with an email OTP or magic link or WebAuthn, which in turn provides stronger security to your business.

    Cost / License

    • Free
    • Proprietary

    Platforms

    • Online
    • Software as a Service (SaaS)
    Good alternative?
     
  4. theAuth icon
     Like

    Auth for AI agents and humans. First-class agent identity, MCP OAuth 2.1, delegation, audit. TypeScript, edge-native, MIT.

    17 theAuth alternatives

    Cost / License

    • Free
    • Open Source (MIT)

    Application type

    Platforms

    • Self-Hosted
    • JavaScript
    • Typescript
    • npm
    • US flagUnited States
    theAuth screenshot 1
    Good alternative?
     
  5. MonoCloud icon
     Like

    The authentication platform that helps you secure your apps with branded login pages and your choice of identity methods.

    Cost / License

    • Free
    • Proprietary

    Application type

    Platforms

    • Online
    Good alternative?
     
  6. WorkOS icon
     Like

    Unified APIs and SDKs enable Single Sign-On, Directory Sync, passwordless and multi-factor authentication, audit logs, user management, user provisioning, webhook event handling, and admin portal setup for integration with major identity providers and SaaS platforms.

    Cost / License

    • Freemium
    • Proprietary

    Application type

    Platforms

    • Online
    • Software as a Service (SaaS)
    Good alternative?
     
  7. CentralAuth icon
     1 like

    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)
    Good alternative?
     
  8. NextAuth icon
     Like

    NextAuth.js is a complete open-source authentication solution for Next.js applications. It is designed from the ground up to support Next.js and Serverless.

    Cost / License

    • Free
    • Open Source (ISC)

    Platforms

    • Self-Hosted
    • JavaScript
    Good alternative?
     
  9. Authgear icon
     Like

    Identity solution supporting passwordless, biometrics, social logins, enterprise SSO, and multi-factor authentication. Offers customizable flows, admin portal, audit logging, brute-force protection, compliance, APIs, SDKs, cloud and self-hosted options for web and mobile.

    Cost / License

    • Freemium
    • Open Source

    Application type

    Platforms

    • Online
    • Software as a Service (SaaS)
    Good alternative?
     
  10. With the extensions of Keycloak+, enterprise requirements are fullfilled like: Delegated Administration, management of permissions in organizational structures, SCIM 2 provisioning, User Life Cycle / Housekeeping, GDPR/data protection/Audit and many more IAM features, for...

    Cost / License

    • Paid
    • Proprietary

    Application type

    Platforms

    • Online
    • Software as a Service (SaaS)
    Good alternative?
     
  11. Casdoor icon
     Like

    An open-source UI-first Identity and Access Management (IAM) / Single-Sign-On (SSO) platform with web UI supporting OAuth 2.0, OIDC, SAML, CAS, LDAP, SCIM, WebAuthn, TOTP, MFA, Face ID, RADIUS, Google Workspace, Active Directory and Kerberos.

    Cost / License

    Platforms

    • Self-Hosted
    Good alternative?
     
  12. Engity icon
     Like

    Engity offers European SMEs, start-ups and grown-ups a fully scalable, managed & flexibly customizable Identity & Access Management solution. By delivering all services out of European data centers, Engity also can ensure full compliance with European data protection...

    Cost / License

    • Paid
    • Proprietary

    Application type

    Platforms

    • Software as a Service (SaaS)
    Good alternative?
     
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