Published Feb 3, 2025

E164: Taking on Auth0 with Open Source Zitadel

Florian Forster, CEO of Zitadel, elaborates on how their open-source identity management platform challenges Auth0 by offering customizable multi-tenant solutions and strategic community-driven growth, with a focus on balancing self-hosted and cloud services to meet diverse market demands.
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  • Hosting Options

    Zitadel's dual approach in offering both self-hosting and cloud services caters to diverse market segments. notes that while small to mid-sized businesses prefer the cloud for its simplicity, larger enterprises are increasingly opting for self-hosting to gain more control over data and software updates 1. This trend is partly driven by the desire to mitigate security risks associated with cloud services, as Forster explains:

    The charm of Citadel there is really like yeah, just take the software, deploy it to gke, give it the cloud SQL, it will do a wonderful job for you.

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    The financial model also favors self-hosting, with higher revenue per customer and reduced responsibility for Zitadel 1.

       

    Market Strategy

    Zitadel's go-to-market strategy leverages its open-source foundation to attract developers and security teams. highlights the appeal of Zitadel's built-in security features and audit trails, which simplify compliance for security personnel 2. The company also navigates the challenges of fundraising, balancing commercial and community strategies to secure investment 3. Forster emphasizes the importance of aligning European humility with American ambition in their expansion efforts:

    I would say the slight humbleness from our European roots come nicely together with the US spirit of going big and bold.

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    This approach has facilitated Zitadel's growth and positioned it as a competitive player in the identity management space 4.

       

    Customer Focus

    Zitadel's customer engagement strategy focuses on validating customer needs and incorporating feedback. shares insights on working with notable clients, such as a large Boston-based company, to refine Zitadel's scalability and user interface 5. Communication within the open-source community is crucial, as Forster explains the importance of clear communication in a remote, open-source environment 6. He describes the challenge of managing diverse community feedback:

    It's a Lot of signals. That's right. And there's a lot of conflicting signals as well.

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    By aligning community inputs with strategic goals, Zitadel ensures its product development remains focused and effective 7.

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