# Gloo Mesh vs Istio

**Leader by vioscaleAI score:** Istio

| Attribute | Gloo Mesh | Istio |
|---|---|---|
| **vioscaleAI score** | 41.6 (33% (low)) | 55.7 (53% (medium)) |
| activity.commits_last_30d | - | 100 |
| adoption.dependent_repos | - | 149 |
| adoption.github_stars | - | 38,429 |
| content.faq | `[{"answer":"Gloo Mesh enables centralized control over traffic routing and security policies across multiple Kubernetes clusters with built-in observability. It provides unified management for distributed microservices architectures with support for secure-by-default communication patterns. It is indexed under Service Mesh.","source":"https://www.solo.io/products/gloo-mesh/","question":"What is Gloo Mesh?","confidence":0.6},{"answer":"Gloo Mesh does not publish its prices. Pricing is quoted on request, so the figure depends on your seat count and requirements. We record this as a pricing-transparency signal rather than guessing a number. Pricing changes often, so verify at source before relying on it.","source":"https://www.solo.io/pricing","question":"How much does Gloo Mesh cost?","confidence":0.6},{"answer":"We have only confirmed a cloud / SaaS deployment for Gloo Mesh, so it appears to be vendor-hosted. If a self-hosted option exists we have not found it documented publicly.","source":"https://www.solo.io/products/gloo-mesh/","question":"Can Gloo Mesh be self-hosted?","confidence":0.6},{"answer":"We have confirmed 4 integrations for Gloo Mesh, including Istio, Envoy, Kubernetes and OpenTelemetry. This is what we could verify from public sources, so the vendor may support others we have not indexed.","source":"https://www.solo.io/products/gloo-mesh/","question":"What does Gloo Mesh integrate with?","confidence":0.6},{"answer":"We have independently confirmed SOC 2 for Gloo Mesh. Certifications we do not list are ones we have not been able to verify from public sources, which is not the same as Gloo Mesh not holding them. Always confirm compliance directly before you rely on it.","source":"https://trust.solo.io","question":"What security certifications does Gloo Mesh have?","confidence":0.7},{"answer":"Gloo Mesh is available worldwide. Its primary market is the United States. The vendor is headquartered in the United States.","source":"https://www.solo.io/pricing","question":"Where is Gloo Mesh available?","confidence":0.75}]` | `[{"answer":"Istio extends Kubernetes with programmable networking capabilities, enabling traffic management, mutual TLS encryption, authorization, and observability across services. It supports both traditional sidecar proxy deployment and newer ambient mesh mode without sidecar injection. It is indexed under Service Mesh.","source":"https://istio.io","question":"What is Istio?","confidence":0.6},{"answer":"Istio is open source, so it can be self-hosted and used at no licence cost. It is released under the Apache-2.0 licence. Pricing changes often, so verify at source before relying on it.","source":"https://istio.io","question":"Is Istio free to use?","confidence":0.6},{"answer":"Istio supports a command-line interface. Platforms we have not confirmed are simply not listed here rather than ruled out.","source":"https://istio.io","question":"What platforms does Istio support?","confidence":0.6},{"answer":"Yes. Istio can be deployed cloud / SaaS and self-hosted, so it does not have to run on the vendor's infrastructure.","source":"https://istio.io","question":"Can Istio be self-hosted?","confidence":0.6},{"answer":"We have independently confirmed GDPR for Istio. Certifications we do not list are ones we have not been able to verify from public sources, which is not the same as Istio not holding them. Always confirm compliance directly before you rely on it.","source":"https://istio.io/latest/docs/tasks/security/cert-management/","question":"What security certifications does Istio have?","confidence":0.7},{"answer":"Yes. Istio is published under the Apache-2.0 licence, a permissive licence that generally allows commercial use and modification. Licence terms can change between releases, so verify against the repository for the version you intend to use.","source":"https://github.com/istio/istio","question":"Is Istio open source?","confidence":0.95}]` |
| deployment.options | `{"cloud":true,"hybrid":true,"self_hosted":true}` | `{"cloud":true,"self_hosted":true}` |
| description.long | Gloo Mesh enables centralized control over traffic routing and security policies across multiple Kubernetes clusters with built-in observability. It provides unified management for distributed microservices architectures with support for secure-by-default communication patterns. | An open-source service mesh that provides unified traffic management, security, and observability for microservices. Supports both sidecar-based and sidecar-less deployment models for flexibility. |
| features.capabilities | `{"proxy":"envoy","fips_mode":true,"data_plane":"ambient","multicluster":true,"automatic_mtls":true,"traffic_splitting":true,"commercial_support":true,"gateway_api_support":true,"built_in_observability":true}` | `{"proxy":"envoy","data_plane":"sidecar","vm_support":true,"cncf_maturity":"graduated","automatic_mtls":true,"traffic_splitting":true,"commercial_support":true,"built_in_observability":true}` |
| integrations.count | 3 | 1 |
| integrations.list | `[{"name":"Istio"},{"name":"Envoy"},{"name":"Kubernetes"},{"name":"OpenTelemetry"},{"name":"AWS Marketplace","native":true}]` | `[{"name":"cert-manager"}]` |
| language.primary | - | Go |
| license.spdx | - | Apache-2.0 |
| market.availability | `{"hqCountry":"US","primaryMarkets":["US"],"availabilityScope":"global","availableCountries":[],"notAvailableCountries":[]}` | `{"primaryMarkets":[],"availabilityScope":"global","availableCountries":[],"notAvailableCountries":[]}` |
| platform.support | - | `{"cli":true}` |
| pricing | `{"type":"quote","summary":"Custom pricing based on deployment environment and scale; contact sales for estimate","freeTier":false,"sourceUrl":"https://www.solo.io/pricing","retrievedAt":"2026-09-23T14:42:14.833Z"}` | `{"type":"open_source","sourceUrl":"https://istio.io","retrievedAt":"2026-10-05T11:09:31.377Z"}` |
| pricing.free_tier | no | yes |
| pricing.model | quote | open_source |
| pricing.price_level | unknown | free |
| pricing.transparent | no | yes |
| release.cadence_days | - | 2 |
| release.history | - | `[{"url":"https://github.com/istio/istio/releases/tag/1.31.1","date":"2026-09-21T14:45:03Z","type":"stable","version":"1.31.1"},{"url":"https://github.com/istio/istio/releases/tag/1.30.5","date":"2026-09-21T19:32:06Z","type":"stable","version":"1.30.5"},{"url":"https://github.com/istio/istio/releases/tag/1.29.8","date":"2026-09-21T19:31:49Z","type":"stable","version":"1.29.8"},{"url":"https://github.com/istio/istio/releases/tag/1.31.0","date":"2026-08-31T15:47:13Z","type":"stable","version":"1.31.0"},{"url":"https://github.com/istio/istio/releases/tag/1.31.0-rc.4","date":"2026-08-27T19:10:50Z","type":"prerelease","version":"1.31.0-rc.4"},{"url":"https://github.com/istio/istio/releases/tag/1.30.4","date":"2026-08-27T15:10:20Z","type":"stable","version":"1.30.4"},{"url":"https://github.com/istio/istio/releases/tag/1.29.7","date":"2026-08-27T15:11:19Z","type":"stable","version":"1.29.7"},{"url":"https://github.com/istio/istio/releases/tag/1.31.0-rc.2","date":"2026-08-25T16:57:21Z","type":"prerelease","version":"1.31.0-rc.2"},{"url":"https://github.com/istio/istio/releases/tag/1.31.0-rc.0","date":"2026-08-19T14:07:42Z","type":"prerelease","version":"1.31.0-rc.0"},{"url":"https://github.com/istio/istio/releases/tag/1.31.0-beta.2","date":"2026-08-19T13:05:52Z","type":"prerelease","version":"1.31.0-beta.2"},{"url":"https://github.com/istio/istio/releases/tag/1.31.0-beta.1","date":"2026-08-17T12:46:22Z","type":"prerelease","version":"1.31.0-beta.1"},{"url":"https://github.com/istio/istio/releases/tag/1.31.0-alpha.2","date":"2026-08-11T12:40:13Z","type":"prerelease","version":"1.31.0-alpha.2"},{"url":"https://github.com/istio/istio/releases/tag/1.31.0-alpha.0","date":"2026-07-22T10:19:54Z","type":"prerelease","version":"1.31.0-alpha.0"},{"url":"https://github.com/istio/istio/releases/tag/1.30.3","date":"2026-07-16T16:50:56Z","type":"stable","version":"1.30.3"},{"url":"https://github.com/istio/istio/releases/tag/1.29.6","date":"2026-07-16T16:51:06Z","type":"stable","version":"1.29.6"},{"url":"https://github.com/istio/istio/releases/tag/1.28.10","date":"2026-07-01T10:31:11Z","type":"stable","version":"1.28.10"},{"url":"https://github.com/istio/istio/releases/tag/1.30.2","date":"2026-06-24T18:25:13Z","type":"stable","version":"1.30.2"},{"url":"https://github.com/istio/istio/releases/tag/1.29.5","date":"2026-06-24T18:25:57Z","type":"stable","version":"1.29.5"},{"url":"https://github.com/istio/istio/releases/tag/1.28.9","date":"2026-06-24T18:26:50Z","type":"stable","version":"1.28.9"},{"url":"https://github.com/istio/istio/releases/tag/1.30.1","date":"2026-06-04T21:49:36Z","type":"stable","version":"1.30.1"}]` |
| security.certifications | `[{"name":"FIPS Certified Builds","status":"active"}]` | - |
| security.disclosure_policy | - | yes |
| security.fedramp | yes | - |
| security.gdpr | - | yes |
| security.scorecard | - | 6.4 |
| security.soc2 | yes | - |
| security.trust_center | https://www.solo.io/blog/compliance-zero-trust-istio-ambient-mesh | https://istio.io/latest/news/security/ |
| security.vulnerabilities | - | `{"count":11,"source":"https://advisories.ecosyste.ms/api/v1/advisories?ecosystem=go&package_name=istio.io%2Fistio&per_page=100","last_12m":2,"max_severity":"HIGH"}` |

## Capabilities (Service Mesh)

| Capability | Gloo Mesh | Istio |
|---|:--:|:--:|
| **Architecture** |  |  |
| Data plane | Ambient | 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 | - | Graduated |
| **Ops** |  |  |
| Commercial support / enterprise edition | ✓ | ✓ |

*Source: vioscaleAI. Generated 2026-10-16T08:34:05.677Z. "-" = undocumented, not absent.*