Kuma
Kuma: A self-hosted mesh for securing, routing, and observing Kubernetes and VM workloads. Ranked #11 of 21 in Service Mesh Platforms by our editors (8.0/10); pricing: Open source; best for open-source multi-mesh Kubernetes and VM teams.
At a glance
- Editor score8.0 / 10
- PricingOpen source
- Best forOpen-source multi-mesh Kubernetes and VM teams
- Paid fromFree
- Deployment modelSelf_hosted
- Facts checked20 Sep 2026
Where it wins
- Supports Kubernetes, VMs, and bare-metal workloads
- Combines mTLS, traffic permissions, routing, and observability
- Manages multi-zone, multi-cluster, and multi-mesh environments
Where it doesn't
- Self-hosted deployment requires teams to operate the platform
- Uses a sidecar proxy for each participating workload
- Focused on service-mesh management rather than broader application operations
Our verdict on Kuma
Kuma is an open-source service mesh control plane for teams managing distributed services across Kubernetes, virtual machines, and bare-metal environments. It uses Envoy sidecar proxies to provide mutual TLS, certificate authorities and rotation, fine-grained traffic permissions, HTTP and TCP routing, service discovery, and DNS-based connectivity. Kubernetes teams can work with custom resources, while other workflows can use the REST API, CLI, or web GUI. Its multi-zone, multi-cluster, and multi-mesh support makes it suited to hybrid environments and organizations operating several service domains from one control plane.
Security and traffic management are central strengths. Kuma supports mutual TLS with certificate rotation and access controls that define traffic permissions between services. Routing covers HTTP and TCP traffic, while service discovery and DNS-based connectivity support communication across distributed deployments. The platform also provides observability through metrics, logs, traces, and service maps. Teams that need a focused control plane for service-to-service security, policy, and visibility will find the feature set aligned with core mesh responsibilities.
Kuma’s breadth across Kubernetes, OpenShift, Universal workloads, and bare metal is useful for mixed estates, but its self-hosted deployment model places platform operation with the adopting team. The sidecar architecture also adds proxy components to the workloads being managed. Choose Kuma when open-source control, multi-mesh management, and Kubernetes-to-VM connectivity are priorities. Consider another approach if the requirement is a fully managed service or a broader application platform rather than a dedicated service mesh.
Your product? Our editors can test Kuma in depth and publish a review, labelled as paid · from $149/mo →
Kuma pricing
Kuma fact sheet
| Free plan | Not verified |
|---|---|
| Paid from | Free |
| Deployment model | Self_hosted |
| Proxy architecture | Sidecar |
| mTLS support | Yes |
| Traffic policies | Yes |
| Multi-cluster support | Yes |
| Supported platforms | Kubernetes, OpenShift, Universal (VMs), bare metal |
| Deployment | Self-hosted, Browser extension |
| Platforms | Web |
| Support | Community, Docs |
| Built for | Mid-market, Enterprise (editorial estimate) |
| Pricing | Open source |
| Website | kuma.io |
| Facts checked | 20 Sep 2026 |
Alternatives to Kuma
- IstioA broad, free mesh with sidecar and ambient modes for distributed applications.9.4
- Alibaba Cloud Service MeshA managed Istio-compatible mesh with sidecar, ambient, security, and multi-cluster support.9.2
- Google Cloud Service MeshA broad managed mesh for traffic control, security, observability, and multi-cluster operations.9.0
Also Ranked In
Kuma is ranked in 2 of our directories.
Used Kuma? Be the first to review it
The editor score above is our own research. What this page doesn't have yet is a reader's view — what you used Kuma for, what worked and what didn't. No stars are seeded and no review is paid for; an editor reads every one before it appears.
Write a reviewTwo minutes · verified accounts only · read by an editor before it appears
Featured on iTechGuides
Kuma is listed in our Service Mesh Platforms directory. Add the badge to your site — it links back to this page.
<a href="https://www.itechguides.com/products/kuma/"><img src="https://www.itechguides.com/best/badge/kuma.svg" alt="Featured on iTechGuides" width="230" height="46"></a>
Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
Advertiser disclosure: iTechGuides is reader-supported. Vendors can pay for top positions in our rankings and for a place on other products' pages, and we may earn a commission when you click some links. Bought places stand at the number bought; this page and our disclosure say so. Paying vendors may get a fuller, more detailed review from our editors, and that review can change their score. How we rank.
Last updated · How we research and update