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kanywst merged 2 commits into from
Apr 18, 2026
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chore: update README resource links #2

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chore: update README resource links
kanywst Apr 18, 2026
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chore: update Permify description
kanywst Apr 18, 2026
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7 changes: 4 additions & 3 deletions README.md
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Expand Up @@ -34,8 +34,8 @@
Inspired by Google Zanzibar, Google's global authorization system built around relationship-based access control.

- [SpiceDB](https://github.com/authzed/spicedb) - Zanzibar-inspired database for fine-grained permissions by Authzed.
- [OpenFGA](https://github.com/openfga/openfga) - Fine-grained authorization engine, originally from Auth0. Now under the Linux Foundation.
- [Permify](https://github.com/Permify/permify) - Zanzibar-inspired authorization service for fine-grained access control.
- [OpenFGA](https://github.com/openfga/openfga) - Fine-grained authorization engine, originally from Auth0. CNCF Incubating project.
- [Permify](https://github.com/Permify/permify) - Zanzibar-inspired authorization service for fine-grained access control. Acquired by FusionAuth in 2025.
- [Ory Keto](https://github.com/ory/keto) - Go implementation of Zanzibar. Part of the Ory ecosystem.
- [Topaz](https://github.com/aserto-dev/topaz) - Combines Zanzibar model with OPA. By Aserto.
- [Warrant](https://github.com/warrant-dev/warrant) - Fine-grained authorization engine, Zanzibar-inspired.
Expand Down Expand Up @@ -102,7 +102,7 @@ Inspired by Google Zanzibar, Google's global authorization system built around r
- [Aserto](https://www.aserto.com/) - Cloud-native authz built on Topaz (OPA + Zanzibar).
- [Oso Cloud](https://www.osohq.com/oso-cloud) - Managed authorization using the Polar policy language.
- [Cerbos Hub](https://www.cerbos.dev/product-cerbos-hub) - Managed Cerbos policy deployment and testing.
- [WorkOS FGA](https://workos.com/docs/fga) - Fine-grained authorization for B2B apps.
- [Amazon Verified Permissions](https://aws.amazon.com/verified-permissions/) - Managed Cedar-based authorization service by AWS.
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- [Axiomatics](https://www.axiomatics.com/) - Enterprise ABAC platform.
- [PlainID](https://www.plainid.com/) - Policy-based access control for enterprises.

Expand Down Expand Up @@ -153,6 +153,7 @@ How companies do authorization at scale.
- [Feature Flags and Authorization Abstract the Same Concept](https://ntietz.com/blog/feature-flags-and-authorization/) - Interesting comparison of the two.
- [How To Structure Permissions In A SaaS App](https://heap.io/blog/structure-permissions-saas-app) - RBAC, ACLs, and more in SaaS.
- [Why Google Zanzibar Shines at Building Authorization](https://workos.com/blog/google-zanzibar-authorization) - What makes Zanzibar a good fit for app authz.
- [MCP and Zero Trust: Securing AI Agents With Identity and Policy](https://www.cerbos.dev/blog/mcp-and-zero-trust-securing-ai-agents-with-identity-and-policy) - Applying authz to AI agents via MCP.

## Videos & Talks

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