# Buoyant Enterprise for Linkerd vs Greymatter

**Leader by Vioscale score:** Greymatter

| Attribute | Buoyant Enterprise for Linkerd | Greymatter |
|---|---|---|
| **Vioscale score** | 38.8 (42% (low)) | 53 (49% (low)) |
| deployment.options | `{"cloud":true,"hybrid":true,"on_prem":true,"self_hosted":true}` | `{"cloud":true,"hybrid":true,"air_gapped":true,"self_hosted":true}` |
| description.long | An enterprise service mesh that automatically manages and secures communication between containerized workloads in Kubernetes clusters through zero-configuration mutual TLS, traffic optimization, and observability—without code changes or complex setup. | A zero trust networking platform that secures AI-era systems with unified connectivity and security for applications, APIs, and AI workloads across cloud, Kubernetes, and hybrid environments. |
| features.capabilities | `{"proxy":"linkerd2","fips_mode":true,"data_plane":"sidecar","vm_support":true,"multicluster":true,"cncf_maturity":"graduated","automatic_mtls":true,"fault_injection":true,"traffic_splitting":true,"commercial_support":true,"gateway_api_support":true,"built_in_observability":true}` | `{"fips_mode":true,"multicluster":true,"automatic_mtls":true,"traffic_splitting":true,"commercial_support":true,"built_in_observability":true}` |
| integrations.count | 3 | 9 |
| integrations.list | `[{"name":"Datadog"},{"name":"Microsoft Teams"},{"name":"PagerDuty"},{"name":"Prometheus"},{"name":"OpenTelemetry"}]` | `[{"name":"Grafana"},{"name":"Kibana"},{"name":"Prometheus"},{"name":"Splunk"},{"name":"Elasticsearch"},{"name":"Keycloak"},{"name":"PingFederate"},{"name":"Okta"},{"name":"Auth0"}]` |
| market.availability | `{"hqCountry":"US","primaryMarkets":["US"],"availabilityScope":"global","availableCountries":[],"notAvailableCountries":[]}` | `{"hqCountry":"US","primaryMarkets":["US"],"availabilityScope":"global","availableCountries":[],"notAvailableCountries":[]}` |
| platform.support | `{"cli":true,"web":true}` | `{"web":true}` |
| pricing | `{"type":"quote","plans":[{"free":true,"name":"Open source","features":["Zero-config encryption and authentication of all meshed traffic","Cryptographic workload identities, not IP addresses","Secure-by-default Rust data plane","Zero-trust granular authorization policies","Latency-based load balancing","Timeouts and retries","Circuit breaking","gRPC load balancing","Blue-green / canary deploys","L7-aware request routing","Transparent multi-cluster communication","Federated services","Uniform L7 metrics including success rates and latency distributions","Easy export to any Prometheus-compatible metrics store","Distributed tracing (OpenTelemetry)","Egress metrics","Gateway API support","Mutual TLS (mTLS) with TLS 1.3","IPv6","Buoyant Linkerd Public Forums"],"contactSales":false},{"free":false,"name":"Premium","features":["Stable release artifacts","Automated installs and upgrades","SLAs on CVE remediation","Mutual TLS and basic service mesh featureset","Multi-cluster communication","L7 network security policies","Automatic cross-cluster failover","Support for Linux VM workloads","Security policy generation from live traffic","VM application management and automation","On cluster single pane of glass dashboard","Software Bills-of-Materials (SBOMs) for all components","Private support ticketing","Architecture review and best practice guidance"],"description":"For companies standardizing on security, high availability, and multi-cluster communication.","contactSales":true},{"free":false,"name":"Strategic","features":["Everything in Premium, plus:","Hotpatch releases and SBOMs","High Availability Zone-aware Load Balancing (HAZL)","FIPS 140-3 and 140-2 validated cryptography (optional)","Enterprise support with 24x7 SLAs","30-day white glove onboarding"],"description":"For enterprises with special security, compliance, and additional operational requirements.","contactSales":true}],"addOns":[{"name":"Buoyant Cloud Management"},{"name":"Continuous health checking"},{"name":"Datadog/Teams/PagerDuty alerts and metrics integration"},{"name":"High Availability Zone-aware Load Balancing (HAZL)"}],"summary":"Free tier for companies under 50 employees; Premium and Strategic tiers available by quote","currency":"USD","freeTier":true,"sourceUrl":"https://www.buoyant.io/blog/pod-based-pricing-for-buoyant-enterprise-for-linkerd","retrievedAt":"2026-08-16T21:36:01.639Z"}` | `{"type":"free","freeTier":true,"sourceUrl":"https://greymatter.io/","retrievedAt":"2026-08-13T18:19:59.123Z"}` |
| pricing.free_tier | yes | yes |
| pricing.model | quote | free |
| pricing.price_level | low | free |
| pricing.transparent | no | no |
| reliability.status_page | - | yes |
| security.fedramp | yes | - |
| security.gdpr | yes | yes |
| security.hipaa | yes | - |

## Capabilities (Service Mesh)

| Capability | Buoyant Enterprise for Linkerd | Greymatter |
|---|:--:|:--:|
| **Architecture** |  |  |
| Data plane | Sidecar | - |
| Proxy | linkerd2-proxy | - |
| **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 2026-09-01T16:47:18.153Z. "-" = undocumented, not absent.*