# Kuma vs MOSN

**Leader by Vioscale score:** Kuma

| Attribute | Kuma | MOSN |
|---|---|---|
| **Vioscale score** | 53.3 (36% (low)) | 35.2 (54% (medium)) |
| activity.commits_last_30d | 100 | 0 |
| adoption.dependent_repos | 8 | 22 |
| adoption.github_stars | 3,995 | 4,508 |
| deployment.options | `{"cloud":true,"hybrid":true,"on_prem":true,"self_hosted":true}` | `{"cloud":true,"self_hosted":true}` |
| description.long | Open-source control plane for service mesh delivering security, observability, routing and more. Built on Envoy with support for Kubernetes, VMs, and multi-cluster deployments. | A cloud-native network proxy platform written in Go, open-sourced by Ant Group and production-verified at scale. Supports multi-protocol communication and can integrate with Istio for Service Mesh or operate independently as a load balancer, API gateway, or Ingress controller. |
| features.capabilities | `{"proxy":"envoy","data_plane":"sidecar","vm_support":true,"multicluster":true,"cncf_maturity":"sandbox","automatic_mtls":true,"fault_injection":true,"traffic_splitting":true,"commercial_support":true,"gateway_api_support":true,"built_in_observability":true}` | `{"proxy":"envoy","data_plane":"sidecar","vm_support":true,"multicluster":true,"traffic_splitting":true,"wasm_extensibility":true,"built_in_observability":true}` |
| integrations.count | 4 | 6 |
| integrations.list | `[{"name":"Prometheus"},{"name":"Grafana"},{"name":"Datadog"},{"name":"OpenTelemetry"}]` | `[{"name":"Istio"},{"name":"Envoy"},{"name":"Jaeger"},{"name":"Skywalking"},{"name":"Prometheus"},{"name":"Holmes"}]` |
| language.primary | Go | Go |
| license.spdx | Apache-2.0 | Apache-2.0 |
| market.availability | `{"hqCountry":"US","primaryMarkets":[],"availabilityScope":"global","availableCountries":[],"notAvailableCountries":[]}` | - |
| platform.support | `{"cli":true,"web":true}` | `{"cli":true,"linux":true}` |
| pricing | `{"type":"open_source","summary":"Open-source with enterprise offerings available (demo on request)","freeTier":true,"sourceUrl":"https://kuma.io","retrievedAt":"2026-08-13T09:40:11.791Z"}` | `{"type":"open_source","sourceUrl":"https://mosn.io/","retrievedAt":"2026-08-13T18:17:43.403Z"}` |
| pricing.free_tier | yes | yes |
| pricing.model | commercial | open_source |
| pricing.price_level | free | free |
| pricing.transparent | no | - |
| release.cadence_days | - | 62 |
| release.history | `[{"url":"https://github.com/kumahq/kuma/releases/tag/v2.14.3","date":"2026-08-10T13:27:37Z","type":"stable","version":"v2.14.3"},{"url":"https://github.com/kumahq/kuma/releases/tag/v2.13.10","date":"2026-08-01T16:57:53Z","type":"stable","version":"v2.13.10"},{"url":"https://github.com/kumahq/kuma/releases/tag/v2.12.14","date":"2026-08-01T16:57:54Z","type":"stable","version":"v2.12.14"},{"url":"https://github.com/kumahq/kuma/releases/tag/v2.11.18","date":"2026-08-01T16:57:55Z","type":"stable","version":"v2.11.18"},{"url":"https://github.com/kumahq/kuma/releases/tag/2.9.19","date":"2026-08-01T16:57:55Z","type":"stable","version":"2.9.19"},{"url":"https://github.com/kumahq/kuma/releases/tag/v2.7.29","date":"2026-08-01T16:57:56Z","type":"stable","version":"v2.7.29"},{"url":"https://github.com/kumahq/kuma/releases/tag/v2.14.2","date":"2026-08-01T16:57:53Z","type":"stable","version":"v2.14.2"},{"url":"https://github.com/kumahq/kuma/releases/tag/v2.14.1","date":"2026-07-15T13:30:10Z","type":"stable","version":"v2.14.1"},{"url":"https://github.com/kumahq/kuma/releases/tag/v2.13.9","date":"2026-07-11T07:53:54Z","type":"stable","version":"v2.13.9"},{"url":"https://github.com/kumahq/kuma/releases/tag/v2.12.13","date":"2026-07-10T17:16:14Z","type":"stable","version":"v2.12.13"},{"url":"https://github.com/kumahq/kuma/releases/tag/v2.11.17","date":"2026-07-10T18:06:27Z","type":"stable","version":"v2.11.17"},{"url":"https://github.com/kumahq/kuma/releases/tag/2.9.18","date":"2026-07-10T18:24:39Z","type":"stable","version":"2.9.18"},{"url":"https://github.com/kumahq/kuma/releases/tag/v2.7.28","date":"2026-07-10T18:11:47Z","type":"stable","version":"v2.7.28"},{"url":"https://github.com/kumahq/kuma/releases/tag/v2.11.16","date":"2026-06-23T12:37:34Z","type":"stable","version":"v2.11.16"},{"url":"https://github.com/kumahq/kuma/releases/tag/v2.14.0","date":"2026-06-12T18:26:57Z","type":"stable","version":"v2.14.0"},{"url":"https://github.com/kumahq/kuma/releases/tag/v2.13.8","date":"2026-06-05T15:42:58Z","type":"stable","version":"v2.13.8"},{"url":"https://github.com/kumahq/kuma/releases/tag/v2.12.12","date":"2026-06-05T15:43:31Z","type":"stable","version":"v2.12.12"},{"url":"https://github.com/kumahq/kuma/releases/tag/v2.11.15","date":"2026-06-05T15:43:40Z","type":"stable","version":"v2.11.15"},{"url":"https://github.com/kumahq/kuma/releases/tag/2.9.17","date":"2026-06-05T15:45:37Z","type":"stable","version":"2.9.17"},{"url":"https://github.com/kumahq/kuma/releases/tag/v2.7.27","date":"2026-06-05T16:24:18Z","type":"stable","version":"v2.7.27"}]` | `[{"url":"https://github.com/mosn/mosn/releases/tag/v1.6.1","date":"2024-08-01T03:04:36Z","type":"stable","version":"v1.6.1"},{"url":"https://github.com/mosn/mosn/releases/tag/v1.6.0","date":"2023-08-17T07:30:42Z","type":"stable","version":"v1.6.0"},{"url":"https://github.com/mosn/mosn/releases/tag/v1.5.0","date":"2023-04-25T11:13:11Z","type":"stable","version":"v1.5.0"},{"url":"https://github.com/mosn/mosn/releases/tag/v1.4.0","date":"2023-02-28T09:54:22Z","type":"stable","version":"v1.4.0"},{"url":"https://github.com/mosn/mosn/releases/tag/v1.3.0","date":"2022-12-01T06:40:26Z","type":"stable","version":"v1.3.0"},{"url":"https://github.com/mosn/mosn/releases/tag/v1.2.0","date":"2022-10-28T04:32:40Z","type":"stable","version":"v1.2.0"},{"url":"https://github.com/mosn/mosn/releases/tag/v1.1.0","date":"2022-08-23T08:44:18Z","type":"stable","version":"v1.1.0"},{"url":"https://github.com/mosn/mosn/releases/tag/v1.0.1","date":"2022-05-11T07:58:07Z","type":"stable","version":"v1.0.1"},{"url":"https://github.com/mosn/mosn/releases/tag/v1.0.0","date":"2022-04-15T09:17:20Z","type":"stable","version":"v1.0.0"},{"url":"https://github.com/mosn/mosn/releases/tag/v0.27.0","date":"2022-04-06T06:49:10Z","type":"stable","version":"v0.27.0"},{"url":"https://github.com/mosn/mosn/releases/tag/v0.26.0","date":"2021-12-29T01:22:51Z","type":"stable","version":"v0.26.0"},{"url":"https://github.com/mosn/mosn/releases/tag/v0.25.0","date":"2021-10-12T06:28:45Z","type":"stable","version":"v0.25.0"},{"url":"https://github.com/mosn/mosn/releases/tag/v0.24.0","date":"2021-08-05T13:12:00Z","type":"stable","version":"v0.24.0"},{"url":"https://github.com/mosn/mosn/releases/tag/v0.23.0","date":"2021-06-04T09:56:11Z","type":"stable","version":"v0.23.0"},{"url":"https://github.com/mosn/mosn/releases/tag/v0.22.0","date":"2021-04-02T09:43:26Z","type":"stable","version":"v0.22.0"},{"url":"https://github.com/mosn/mosn/releases/tag/v0.21.0","date":"2021-02-02T03:38:05Z","type":"stable","version":"v0.21.0"},{"url":"https://github.com/mosn/mosn/releases/tag/v0.20.0","date":"2021-01-05T03:29:10Z","type":"stable","version":"v0.20.0"},{"url":"https://github.com/mosn/mosn/releases/tag/v0.19.0","date":"2020-12-01T12:22:53Z","type":"stable","version":"v0.19.0"},{"url":"https://github.com/mosn/mosn/releases/tag/v0.18.0","date":"2020-11-03T05:55:57Z","type":"stable","version":"v0.18.0"},{"url":"https://github.com/mosn/mosn/releases/tag/v0.17.0","date":"2020-09-30T07:15:04Z","type":"stable","version":"v0.17.0"}]` |
| security.disclosure_policy | yes | - |
| security.gdpr | yes | - |
| security.scorecard | 8.3 | 3.4 |
| security.vulnerabilities | `{"count":0,"source":"https://advisories.ecosyste.ms/api/v1/advisories?ecosystem=go&package_name=github.com%2Fkumahq%2Fkuma%2Fpkg%2Ftransparentproxy%2Fistio&per_page=100","last_12m":0,"max_severity":null}` | `{"count":1,"source":"https://advisories.ecosyste.ms/api/v1/advisories?ecosystem=go&package_name=mosn.io%2Fmosn&per_page=100","last_12m":0,"max_severity":"CRITICAL"}` |

## Capabilities (Service Mesh)

| Capability | Kuma | MOSN |
|---|:--:|:--:|
| **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 | Sandbox | - |
| **Ops** |  |  |
| Commercial support / enterprise edition | ✓ | - |

*Source: Vioscale. Generated 2026-09-01T14:44:59.299Z. "-" = undocumented, not absent.*
