ZITADEL
Auth0
Keycloak
authentik
Clerk
Okta
SuperTokens
Authelia
CodeHerald
Zitadel is the open-source alternative for identity management, built specifically to solve the complex multi-tenancy and fine-grained authorization challenges developers face today. We provide a turnkey solution that handles secure login, organization management, and audit trails so you can ship your project faster without compromising on security or user experience.
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ZITADEL CodeHeraldBased on our record, ZITADEL seems to be more popular. It has been mentiond 19 times since March 2021. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.
Zitadel is an open-source identity management platform โ a self-hosted alternative to Auth0, Okta, and Firebase Auth. It provides authentication, authorization, and user management with a comprehensive API. - Source: dev.to / 5 months ago
Looks nice, we've been using https://zitadel.com/ and the journey to mutli-tennancy was fairly straight forward. - Source: Hacker News / about 1 year ago
If you prefer an open source, and maybe more mature, alternative for multi tenant/b2b auth then have a look at https://zitadel.com (disclosure: work for zitadel). - Source: Hacker News / almost 2 years ago
Less known and less complete, but simpler and lighter than keycloak there is zitadel https://zitadel.com/ You can of course self host it. - Source: Hacker News / about 2 years ago
ZITADEL Cloud โ A turnkey user and access management that works for you and supports multi-tenant (B2B) use cases. Free for up to 25,000 authenticated requests, with all security features (no paywall for OTP, Passwordless, Policies, and so on). - Source: dev.to / over 2 years ago
Auth0 - Auth0 is a program for people to get authentication and authorization services for their own business use.
Keycloak - Open Source Identity and Access Management for modern Applications and Services.
authentik - authentik is an open-source identity provider focused on flexibility and versatility.
Clerk - Clerk.io, the artificial intelligence for e-commerce that knows your customers interests.
Okta - Enterprise-grade identity management for all your apps, users & devices
SuperTokens - Open Source User Authentication - An Alternative to Auth0 / Firebase Auth / AWS Cognito