# Azure Service Mesh vs Red Hat OpenShift Service Mesh

| Attribute | Azure Service Mesh | Red Hat OpenShift Service Mesh |
|---|---|---|
| **Vioscale score** | 46.9 (4% (low)) | 50.3 (26% (low)) |
| deployment.options | `{"cloud":true,"self_hosted":true}` | `{"cloud":true,"on_prem":true,"self_hosted":true}` |
| description.long | Istio-based service mesh add-on for Azure Kubernetes Service (AKS) that provides observability, traffic management, and security capabilities for distributed microservices architectures. | - |
| features.capabilities | `{"proxy":"envoy","data_plane":"sidecar","vm_support":true,"cncf_maturity":"graduated"}` | `{"proxy":"envoy","data_plane":"sidecar","multicluster":true,"automatic_mtls":true,"traffic_splitting":true,"commercial_support":true,"built_in_observability":true}` |
| integrations.count | - | 8 |
| integrations.list | - | `[{"name":"Istio"},{"name":"Envoy"},{"name":"Kiali"},{"name":"Red Hat Connectivity Link"},{"name":"Red Hat OpenShift Observability"},{"name":"cert-manager Operator for Red Hat OpenShift"},{"name":"Red Hat OpenShift Gitops"},{"name":"Red Hat OpenShift Virtualization"}]` |
| platform.support | - | `{"cli":true}` |
| pricing | `{"type":"open_source","sourceUrl":"https://learn.microsoft.com/en-us/azure/aks/istio-about","retrievedAt":"2026-08-14T08:36:53.281Z"}` | - |
| pricing.model | open_source | commercial |
| pricing.price_level | free | - |
| reliability.status_page | yes | yes |
| security.disclosure_policy | - | yes |

## Capabilities (Service Mesh)

| Capability | Azure Service Mesh | Red Hat OpenShift Service Mesh |
|---|:--:|:--:|
| **Architecture** |  |  |
| Data plane | Sidecar | Sidecar |
| Proxy | Envoy | Envoy |
| **Security** |  |  |
| Automatic mutual TLS | - | ✓ |
| SPIFFE / SPIRE identity | - | - |
| **Traffic** |  |  |
| Traffic splitting / canary | - | ✓ |
| Fault injection / resilience | - | - |
| **Scale** |  |  |
| Multi-cluster federation | - | ✓ |
| **Portability** |  |  |
| VM support (beyond Kubernetes) | ✓ | - |
| **Observability** |  |  |
| Built-in observability | - | ✓ |
| **Standards** |  |  |
| Gateway API / GAMMA support | - | - |
| **Extensibility** |  |  |
| WASM extensibility | - | - |
| **Compliance** |  |  |
| FIPS mode | - | - |
| **Ecosystem** |  |  |
| CNCF maturity | Graduated | - |
| **Ops** |  |  |
| Commercial support / enterprise edition | - | ✓ |

*Source: Vioscale. Generated 2026-09-01T17:41:48.131Z. "-" = undocumented, not absent.*