# Flomesh Service Mesh vs Kuma

**Leader by Vioscale score:** Kuma

| Attribute | Flomesh Service Mesh | Kuma |
|---|---|---|
| **Vioscale score** | 33.6 (32% (low)) | 53.3 (36% (low)) |
| activity.commits_last_30d | 0 | 100 |
| adoption.dependent_repos | - | 8 |
| adoption.github_stars | 800 | 3,995 |
| deployment.options | `{"cloud":true}` | `{"cloud":true,"hybrid":true,"on_prem":true,"self_hosted":true}` |
| description.long | Flomesh Service Mesh (FSM) is a cloud-native service mesh solution that manages traffic between services while automatically encrypting their communication channels. It provides fine-grained access control policies to regulate which services can communicate with each other. | 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. |
| features.capabilities | `{"automatic_mtls":true}` | `{"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}` |
| integrations.count | - | 4 |
| integrations.list | - | `[{"name":"Prometheus"},{"name":"Grafana"},{"name":"Datadog"},{"name":"OpenTelemetry"}]` |
| language.primary | JavaScript | Go |
| license.spdx | Apache-2.0 | Apache-2.0 |
| market.availability | - | `{"hqCountry":"US","primaryMarkets":[],"availabilityScope":"global","availableCountries":[],"notAvailableCountries":[]}` |
| platform.support | - | `{"cli":true,"web":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"}` |
| pricing.free_tier | - | yes |
| pricing.model | - | commercial |
| pricing.price_level | - | free |
| pricing.transparent | - | no |
| release.cadence_days | 19 | - |
| release.history | `[{"url":"https://github.com/flomesh-io/ztm/releases/tag/v2.0.0","date":"2026-02-13T06:07:25Z","type":"stable","version":"v2.0.0"},{"url":"https://github.com/flomesh-io/ztm/releases/tag/v1.0.4","date":"2026-01-30T15:15:58Z","type":"stable","version":"v1.0.4"},{"url":"https://github.com/flomesh-io/ztm/releases/tag/v1.0.4-rc4","date":"2025-09-15T05:14:13Z","type":"stable","version":"v1.0.4-rc4"},{"url":"https://github.com/flomesh-io/ztm/releases/tag/v1.0.0-rc3","date":"2025-09-04T12:29:13Z","type":"stable","version":"v1.0.0-rc3"},{"url":"https://github.com/flomesh-io/ztm/releases/tag/v1.0.3-mcp-remote","date":"2025-08-22T01:30:15Z","type":"stable","version":"v1.0.3-mcp-remote"},{"url":"https://github.com/flomesh-io/ztm/releases/tag/v1.0.2-mcp-remote","date":"2025-08-06T13:25:37Z","type":"stable","version":"v1.0.2-mcp-remote"},{"url":"https://github.com/flomesh-io/ztm/releases/tag/v1.0.1-mcp-remote","date":"2025-07-17T11:07:07Z","type":"stable","version":"v1.0.1-mcp-remote"},{"url":"https://github.com/flomesh-io/ztm/releases/tag/v1.0.0-mcp-remote","date":"2025-06-28T14:42:08Z","type":"stable","version":"v1.0.0-mcp-remote"},{"url":"https://github.com/flomesh-io/ztm/releases/tag/v1.0.0-rc2","date":"2025-03-28T08:37:26Z","type":"stable","version":"v1.0.0-rc2"},{"url":"https://github.com/flomesh-io/ztm/releases/tag/v1.0.0-rc1","date":"2024-11-29T15:39:26Z","type":"stable","version":"v1.0.0-rc1"},{"url":"https://github.com/flomesh-io/ztm/releases/tag/v0.9.0","date":"2024-11-15T10:13:18Z","type":"stable","version":"v0.9.0"},{"url":"https://github.com/flomesh-io/ztm/releases/tag/v0.3.1","date":"2024-10-21T06:46:19Z","type":"stable","version":"v0.3.1"},{"url":"https://github.com/flomesh-io/ztm/releases/tag/v0.3.0","date":"2024-09-26T12:39:48Z","type":"stable","version":"v0.3.0"},{"url":"https://github.com/flomesh-io/ztm/releases/tag/v0.2.0","date":"2024-08-09T09:55:12Z","type":"stable","version":"v0.2.0"},{"url":"https://github.com/flomesh-io/ztm/releases/tag/v0.1.0","date":"2024-07-26T07:40:27Z","type":"stable","version":"v0.1.0"},{"url":"https://github.com/flomesh-io/ztm/releases/tag/v0.0.4","date":"2024-06-20T06:55:18Z","type":"stable","version":"v0.0.4"},{"url":"https://github.com/flomesh-io/ztm/releases/tag/v0.0.3","date":"2024-05-24T16:56:56Z","type":"stable","version":"v0.0.3"},{"url":"https://github.com/flomesh-io/ztm/releases/tag/v0.0.2","date":"2024-05-11T10:35:03Z","type":"stable","version":"v0.0.2"},{"url":"https://github.com/flomesh-io/ztm/releases/tag/v0.0.1","date":"2024-05-08T14:05:49Z","type":"stable","version":"v0.0.1"}]` | `[{"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"}]` |
| security.disclosure_policy | - | yes |
| security.gdpr | - | yes |
| security.scorecard | - | 8.3 |
| 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}` |

## Capabilities (Service Mesh)

| Capability | Flomesh Service Mesh | Kuma |
|---|:--:|:--:|
| **Architecture** |  |  |
| Data plane | - | Sidecar |
| Proxy | - | 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 2026-09-01T16:47:05.120Z. "-" = undocumented, not absent.*