ZITADEL is described as 'Secure authentication management for your application. Customize as you grow, with easy APIs and programmable workflows. Focus on growing, your login is in good hands' and is a identity management tool in the security & privacy category. There are more than 25 alternatives to ZITADEL for a variety of platforms, including Web-based, SaaS, Self-Hosted, Docker and Linux apps. The best ZITADEL alternative is VoidAuth, which is both free and Open Source. Other great apps like ZITADEL are Keycloak, authentik, Authelia and AuthKit.
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.
Türkiye
EU-hosted managed identity platform. OAuth 2.0, OpenID Connect, SAML. White-labeling, multi-tenancy, passkeys. Frankfurt datacenter. Free tier included.
Germany
EU
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.
The authentication platform that helps you secure your apps with branded login pages and your choice of identity methods.
United States
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.
United States
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.
NetherlandsEU
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.
United Kingdom
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...
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.
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...
GermanyEU
