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Introducing Guardian β the open-source authentication platform that powers scale at Dream11.
Guardian is the
battle-tested first-party auth system that operates at Dream11βs scale, now available to the entire developer community.
Guardian gives teams full ownership of their identity layer β complete control of users and auth flows, without depending on any external provider.
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Why Guardian?
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Proven at massive consumer scale β built for reliability under high traffic.
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Bring Your Own Users β keep your existing database, schema, and flows.
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Easy integration β clean, minimal APIs that drop into any backend.
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Multiple auth methods β social login, password, passwordless and guest auth.
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Become an identity provider β let apps authenticate users through your identity system.
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Whatβs Next?
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MCP & agentic auth β authentication designed for agents, automated clients, and AI-native workflows.
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Biometric authentication β native Face ID and fingerprint support.
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MFA support β stronger security with multi-factor options.
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SDKs β streamlined integration across popular languages and frameworks.
Start exploring β
https://guardianhq.io
Docs β
https://guardianhq.io/docs
GitHub β
https://github.com/dream-horizon-org/guardian