Buoyant Enterprise for Linkerd vs Google Cloud Service Mesh

Buoyant Enterprise for Linkerd (BEL) is Buoyant’s enterprise distribution of Linkerd, a service mesh for Kubernetes. It encrypts meshed traffic with mutual TLS and offers latency-based load balancing, timeouts, retries, circuit breaking, gRPC load balancing and blue-green or canary deployments. It supports communication across clusters, federated services and automatic cross-cluster failover. Observability includes layer 7 success-rate and latency metrics, Prometheus-compatible metric exports and OpenTelemetry tracing. High Availability Zone-aware Load Balancing keeps requests in-zone under normal load and sends them to other zones when local endpoints are overloaded or return errors. Supported environments include Kubernetes and managed or self-hosted distributions such as Amazon EKS, Google GKE, Microsoft Azure AKS, Oracle OKE, Rancher RKE2 and Red Hat OpenShift. Linux VM workloads are supported in Premium and Strategic; the product also describes management of non-Kubernetes workloads including Windows VMs. It is free to try, and companies with fewer than 50 employees can use it in production at any scale. Premium and Strategic pricing is available by request.

Google Cloud Service Mesh is a web-accessed service mesh with a hybrid deployment model. Its listed capabilities include mutual TLS, traffic policies, and multi-cluster support, with proxy architecture listed as both. Supported platforms include GKE on Google Cloud and Google Distributed Cloud software-only for VMware. The standalone usage plan is listed at free and charges each client $0.0006945 per hour. That plan includes a managed control plane, telemetry dashboards, and a managed certificate authority with no per-certificate charge. The broader pricing information identifies the service as paid, says there is no free plan, and gives a pricing note of From $0.50/mo. These are separate listing details from the standalone usage plan. Teams assessing the service can focus on its stated traffic-policy controls, mutual TLS, multi-cluster coverage, hybrid deployment, and managed components. Web is the listed platform for access.