Attribute-Based Access Control (ABAC) vs Ory Keto: Side-by-Side Comparison (2026)

Attribute-Based Access Control (ABAC): Real-time ABAC platform evaluating contextual attributes for dynamic access control. built by Primary. Core capabilities include Continuous attribute evaluation using live identity, device, network, application, and data telemetry, High-speed policy decisions at browser, API, and workflow speed, Data-aware access controls based on sensitivity, classification, ownership, and destination..

Ory Keto: Open source authorization server based on Google Zanzibar for access control. built by Ory Corp. Core capabilities include Google Zanzibar implementation, gRPC and REST APIs, RBAC, ABAC, and ACL support..

Both serve the Access Management market but differ in approach, feature depth, and target audience.

Attribute-Based Access Control (ABAC) differentiates with Continuous attribute evaluation using live identity, device, network, application, and data telemetry, High-speed policy decisions at browser, API, and workflow speed, Data-aware access controls based on sensitivity, classification, ownership, and destination. Ory Keto differentiates with Google Zanzibar implementation, gRPC and REST APIs, RBAC, ABAC, and ACL support.

Attribute-Based Access Control (ABAC) is developed by Primary. Ory Keto is developed by Ory Corp. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.

Attribute-Based Access Control (ABAC) and Ory Keto serve similar Access Management use cases: both are Access Management tools, both cover Authorization, RBAC. Key differences: Attribute-Based Access Control (ABAC) is Commercial while Ory Keto is Free. Review the feature comparison above to determine which fits your requirements.