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Market map / Authorization & policy

AuthZed (SpiceDB)

The company behind SpiceDB, an open-source Zanzibar-inspired ReBAC database, with a managed cloud.

Category
ReBAC authorization (Zanzibar)
Lane
Authorization & policy
Founded
2020
Ownership
Private; VC-backed (Series A, General Catalyst)
HQ
New York, US

Summary

AuthZed builds SpiceDB, an open-source database for Zanzibar-style relationship-based authorization, plus a managed cloud and enterprise offering. It targets teams that need consistent, large-scale permission checks across services.

Best for

Teams adopting Zanzibar-style ReBAC that want self-hosted SpiceDB or a managed service.

Consider if

Your needs are simple RBAC and a full relationship graph is overkill.

Strengths

  • Mature Zanzibar/ReBAC implementation (SpiceDB)
  • Open source plus managed cloud
  • Strong consistency model

Considerations

  • Relationship modeling investment
  • Graph operations at scale need care

Visit AuthZed (SpiceDB) →

Related

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