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That Scales

Unblock your business with an authorization system inspired by Google's Zanzibar white paper.

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Tackle complex authorization requirements.
For good.

AuthZed’s SpiceDB was built to manage your toughest authorization challenges.

Fine-Grained Authorization (FGA)

Easily define Fine-Grained Authorization (FGA) that adapts to your product teams’ requirements.

Globally Distributed Permissions

Delight your customers with low-latency requests no matter where they are.

Attribute-Based Access Control (ABAC)

Supercharge your permissions with Attribute-Based Access Control (ABAC) using SpiceDB Caveats.

Role-Based Access Control (RBAC)

Model intuitive Role-Based Access Control (RBAC) using relationships to define roles and permissions.

User-Defined Roles and Permissions

Meet your Enterprise customers' security needs with user-tailored authorization.

Compute-Intensive Queries

Avoid writing complex SQL for recursive and nested permission sets.


Our Customers

Companies Deploying Authorization
the Right Way

Don’t Sacrifice
Developer Productivity

Build and manage complex fine grained authorization systems without getting stranded.

Maintain developer velocity
Keep complex authorization requirements from stifling engineering's momentum.
Avoid infrastructure scaling issues
Your SREs are off the hook! AuthZed scales with your business' success.
Harness the power of ReBAC
Execute on nested permissions hierarchies without writing marathon scale SQL queries.
Guard against broken access control
Enable zero trust architecture with a framework that empowers application teams.
Streamline collaboration
Break application authorization silos to delight end-users with cross-product permission checks.
No more pager duty 🎉
Win back time while handling real-time permissions checks for millions of requests per second.

Define Authorization
as Schema

Design tailored authorization systems by defining relationships, permissions based on those relationships, and bits of policy called Caveats.

Easy Integration

Integrate your applications with SpiceDB’s client libraries and manage your deployments with AuthZed’s CLI tool — Zed.


Learn Together

Join our thriving community to learn about SpiceDB, Zanzibar, production deployments, and more!

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Join 1000s of companies doing authorization the right way.