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Ory Keto vs SpiceDB

The same facts for both, read from GitHub every night, and the relation a person reviewed.

Ory KetoSpiceDB
LanguageGoGo
LicenceApache-2.0Apache-2.0
Stars5.4k7.2k
Latestv26.2.0v1.56.2
Last push2026-09-042026-10-18
Release cadenceabout 190 days between releasesabout 34 days between releases
Active contributors5 commit authors on the default branch in the last 90 days13 commit authors on the default branch in the last 90 days
Flagsnonenone

How they relate

  • Both replace Oso Cloud. Alternatives to Oso Cloud →

    PartialOry KetoZanzibar-style relationship-based permissions, self-hosted and exposed over gRPC and REST.

    PartialSpiceDBRelationship-based permissions in the style of Google Zanzibar, self-hosted instead of a hosted service.