
Auth0
Keycloak
authentik
Clerk
Okta
SuperTokens
Authelia
The Identity Infrastructure for Modern B2B SaaS

1-Click Deploy
Deploy anywhere from your AI tool.

Which is more popular?
Based on our record, ZITADEL seems to be more popular. It has been mentioned 19 times since March 2021.
Website, pricing, platforms and company facts side by side.
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| Website | zitadel.com | cloudploy.com |
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| Platforms | — | |
| Company | Startup from the United States · 20 - 49 employees · 2021 | — |
| Listed in |
In their own words, as submitted to SaaSHub.


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...
Add an API key. Your agent deploys from Claude Code, Cursor, or any MCP client. Bring your own Ubuntu/AWS server or provision Hetzner/DigitalOcean/AWS at cost. Flat plan for the control plane; compute at the provider’s rate. Free forever: 1 small server, 1 app.
What each product offers, as listed by its team.


Possible disadvantages
How often each product is chosen within a category, 0–100% relative to the other.


Share your experience with using ZITADEL and CloudPloy. For example, how are they different and which one is better?
Recommendations tracked on public social media and blogs since March 2021.


Zitadel is an open-source identity management platform — a self-hosted alternative to Auth0, Okta, and Firebase Auth. It provides authentication, authorization, and user management with a comprehensive API. - Source: dev.to / 6 months ago
Looks nice, we've been using https://zitadel.com/ and the journey to mutli-tennancy was fairly straight forward. - Source: Hacker News / over 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 / about 2 years ago
Tracking CloudPloy since Sep 2026.
When comparing ZITADEL and CloudPloy, you can also consider the following products.

Auth0 is a program for people to get authentication and authorization services for their own business use.
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Deploy your favourite apps to cloud with one click
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Open Source Identity and Access Management for modern Applications and Services.
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authentik is an open-source identity provider focused on flexibility and versatility.
Compare authentik to ZITADEL or CloudPloy:

Clerk.io, the artificial intelligence for e-commerce that knows your customers interests.
Compare Clerk to ZITADEL or CloudPloy:

Enterprise-grade identity management for all your apps, users & devices
Compare Okta to ZITADEL or CloudPloy: