Kuma

APIyesOSS—FREEyesDOCS4/5
KU7.2#3 of 19
outWeb—WindowsoutMacoutLinux—Android—iOS

Ranked in Service Mesh Platforms ·Free plan

About

Kuma is an open-source control plane for service mesh and microservices management across Kubernetes, virtual machines, and bare-metal environments. It supports single-zone and multi-zone deployments across clouds, regions, and Kubernetes clusters, and a single control plane can serve multiple individual meshes. Traffic policies cover HTTP and TCP routing, health checks, circuit breaking, retries, timeouts, fault injection, and rate limiting. Security features include mutual TLS and mesh traffic permissions. For observability, Kuma offers service maps, traces, access logs, metrics, and OpenTelemetry, with documented integrations for Prometheus, Grafana, Jaeger, and Datadog. Interfaces include native Kubernetes CRDs, a GUI, REST API, and CLI, with Envoy bundled as the data-plane proxy. Kuma is self-hosted and listed as free under its open-source plan. The Kubernetes quickstart describes the GUI as read-only. Its production guidance addresses secrets management, API access and authentication, proxy membership, certificates, and Kubernetes RBAC.

Who it is for

Kuma suits teams managing service meshes across Kubernetes, VMs, or bare metal that want a self-hosted control plane. Its API, CLI, CRDs, and observability integrations offer several ways to fit into an existing platform stack.

What is good

  • Supports Kubernetes, VMs, and bare-metal environments.
  • One control plane can support multiple meshes.
  • Includes routing, resilience, and traffic policies.
  • Provides REST API, CLI, GUI, and Kubernetes CRDs.
  • Supports mTLS and OpenTelemetry.

What to know first

  • The Kubernetes quickstart describes the GUI as read-only.
  • Kuma is self-hosted.

Verdict

Kuma covers multi-mesh management, traffic policy, security, and observability across several infrastructure types. Teams should plan for self-hosting and not expect the GUI to provide write controls in the Kubernetes quickstart.

Compared on service mesh platforms

Deployment model
self_hostedkuma.io
Proxy architecture
sidecarkuma.io
mTLS support
Yeskuma.io
Traffic policies
Yeskuma.io
Multi-cluster support
Yeskuma.io
Supported platforms
Kubernetes, OpenShift, Universal (VMs), bare metalkuma.io

Facts

Purpose
Kuma is an open-source control plane for service mesh and microservices management.kuma.io · 2 Oct 2026
Workloads
It supports Kubernetes, virtual machines, and bare-metal environments.kuma.io · 2 Oct 2026
Deployment
Kuma supports single-zone and multi-zone deployments across clouds, regions, and Kubernetes clusters.kuma.io · 2 Oct 2026
Multi-mesh
One control plane can support multiple individual meshes.kuma.io · 2 Oct 2026
Security
Listed security features include multi-mesh, mutual TLS, and mesh traffic permissions.kuma.io · 2 Oct 2026
Observability
Listed observability features include service maps, traces, access logs, metrics, and OpenTelemetry.kuma.io · 2 Oct 2026
Integrations
Kuma's observability documentation describes integrations with Prometheus, Grafana, Jaeger, and Datadog.kuma.io · 2 Oct 2026
Interface
Kuma provides native Kubernetes CRDs, a GUI, a REST API, and a CLI.kuma.io · 2 Oct 2026
Runtime
Kuma bundles Envoy as its data plane proxy.kuma.io · 2 Oct 2026
Install
The installation guide provides Linux and macOS downloads and documents installing the CLI on macOS with Homebrew.kuma.io · 2 Oct 2026
Deployment security
Production guidance covers secrets management, API access control, API server and proxy authentication, proxy membership, certificates, and Kubernetes RBAC.kuma.io · 2 Oct 2026
GUI limitation
The Kubernetes quickstart describes Kuma's GUI as read-only.kuma.io · 2 Oct 2026
Maintainer
The documentation identifies Kong as Kuma's core maintainer.kuma.io · 2 Oct 2026

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Where it ranks on Inferse

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