# Apigee vs Emissary

**Leader by vioscaleAI score:** Emissary

| Attribute | Apigee | Emissary |
|---|---|---|
| **vioscaleAI score** | 44.3 (39% (low)) | 51.3 (54% (medium)) |
| activity.commits_last_30d | - | 56 |
| adoption.dependent_repos | - | 4 |
| adoption.github_stars | - | 4,521 |
| content.faq | `[{"answer":"A fully managed API management platform from Google Cloud that enables organizations to design, deploy, and control APIs across diverse architectural styles and deployment environments with comprehensive security and analytics capabilities. It is indexed under API Gateways.","source":"https://cloud.google.com/apigee","question":"What is Apigee?","confidence":0.6},{"answer":"Apigee supports the web and a command-line interface. Platforms we have not confirmed are simply not listed here rather than ruled out.","source":"https://cloud.google.com/php/docs/reference/cloud-channel/1.5.0/V1.DeleteCustomerRepricingConfigRequest","question":"What platforms does Apigee support?","confidence":0.6},{"answer":"We have only confirmed a cloud / SaaS deployment for Apigee, so it appears to be vendor-hosted. If a self-hosted option exists we have not found it documented publicly.","source":"https://cloud.google.com/apigee","question":"Can Apigee be self-hosted?","confidence":0.6},{"answer":"We have confirmed 4 integrations for Apigee, including Google Cloud L7 Load Balancers, ChatGPT, Gemini Code Assist and Gemini Enterprise Agent Platform. This is what we could verify from public sources, so the vendor may support others we have not indexed.","source":"https://cloud.google.com/php/docs/reference/cloud-channel/1.5.0/V1.DeleteCustomerRepricingConfigRequest","question":"What does Apigee integrate with?","confidence":0.6}]` | `[{"answer":"An open-source, CNCF incubation project providing a Kubernetes-native API gateway with Layer 7 load balancing and ingress capabilities for microservices, built on Envoy Proxy. It is indexed under API Gateways.","source":"https://emissary-ingress.dev/","question":"What is Emissary?","confidence":0.6},{"answer":"Emissary 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://emissary-ingress.dev/","question":"Is Emissary free to use?","confidence":0.6},{"answer":"Yes. Emissary can be deployed self-hosted, so it does not have to run on the vendor's infrastructure.","source":"https://emissary-ingress.dev/","question":"Can Emissary be self-hosted?","confidence":0.6},{"answer":"We have confirmed 7 integrations for Emissary, including Consul, Linkerd, Istio, Knative, Grafana, Prometheus and Datadog. This is what we could verify from public sources, so the vendor may support others we have not indexed.","source":"https://emissary-ingress.dev/","question":"What does Emissary integrate with?","confidence":0.6},{"answer":"Yes. Emissary 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/emissary-ingress/emissary","question":"Is Emissary open source?","confidence":0.95}]` |
| deployment.options | `{"cloud":true}` | `{"cloud":true,"self_hosted":true}` |
| description.long | A cloud service for consolidating APIs into a unified catalog, implementing security and traffic controls, and providing operational visibility through analytics and policy management. | A gateway built on Envoy Proxy that provides Layer 7 load balancing, ingress traffic management with support for multiple protocols including gRPC and HTTP/2, and Kubernetes-native configuration through declarative routing policies. |
| features.capabilities | `{"hosting":"cloud","grpc_support":true,"monetization":true,"observability":true,"rate_limiting":true,"graphql_gateway":true,"developer_portal":true,"plugin_ecosystem":"limited","architecture_model":"managed_cloud_saas","request_transformation":true}` | `{"mtls":true,"hosting":"self","k8s_native":true,"grpc_support":true,"observability":true,"rate_limiting":true}` |
| integrations.count | 4 | 7 |
| integrations.list | `[{"name":"Google Cloud L7 Load Balancers"},{"name":"ChatGPT"},{"name":"Gemini Code Assist"},{"name":"Gemini Enterprise Agent Platform"}]` | `[{"name":"Consul"},{"name":"Linkerd"},{"name":"Istio"},{"name":"Knative"},{"name":"Grafana"},{"name":"Prometheus"},{"name":"Datadog"}]` |
| language.primary | - | Python |
| license.spdx | - | Apache-2.0 |
| market.availability | `{"primaryMarkets":[],"availabilityScope":"global","availableCountries":[],"notAvailableCountries":[]}` | `{"primaryMarkets":[],"availabilityScope":"global","availableCountries":[],"notAvailableCountries":[]}` |
| platform.support | `{"cli":true,"web":true}` | - |
| pricing | `{"type":"hybrid","summary":"Pay-as-you-go or subscription pricing available; contact for specific rates","currency":"USD","sourceUrl":"https://cloud.google.com/php/docs/reference/cloud-channel/1.5.0/V1.DeleteCustomerRepricingConfigRequest","retrievedAt":"2026-08-13T16:54:20.899Z","freeTrialDays":60}` | `{"type":"open_source","sourceUrl":"https://emissary-ingress.dev/","retrievedAt":"2026-10-13T13:52:57.215Z"}` |
| pricing.free_tier | - | yes |
| pricing.model | commercial | open_source |
| pricing.price_level | unknown | free |
| pricing.transparent | no | yes |
| release.cadence_days | - | 18 |
| release.history | - | `[{"url":"https://github.com/emissary-ingress/emissary/releases/tag/v4.1.0","date":"2026-05-19T21:35:22Z","type":"stable","version":"v4.1.0"},{"url":"https://github.com/emissary-ingress/emissary/releases/tag/v4.1.0-rc.0","date":"2026-05-01T19:56:39Z","type":"prerelease","version":"v4.1.0-rc.0"},{"url":"https://github.com/emissary-ingress/emissary/releases/tag/v4.0.1","date":"2026-03-26T22:54:46Z","type":"stable","version":"v4.0.1"},{"url":"https://github.com/emissary-ingress/emissary/releases/tag/v4.0.1-rc.0","date":"2026-04-30T20:43:30Z","type":"prerelease","version":"v4.0.1-rc.0"},{"url":"https://github.com/emissary-ingress/emissary/releases/tag/v4.0.0-rc.2","date":"2026-03-06T16:28:04Z","type":"prerelease","version":"v4.0.0-rc.2"},{"url":"https://github.com/emissary-ingress/emissary/releases/tag/v4.0.0-rc.1","date":"2025-12-02T19:04:29Z","type":"prerelease","version":"v4.0.0-rc.1"},{"url":"https://github.com/emissary-ingress/emissary/releases/tag/v3.10.0","date":"2025-07-29T17:20:40Z","type":"stable","version":"v3.10.0"},{"url":"https://github.com/emissary-ingress/emissary/releases/tag/v3.9.1","date":"2023-11-20T16:00:55Z","type":"stable","version":"v3.9.1"},{"url":"https://github.com/emissary-ingress/emissary/releases/tag/chart/v8.9.1","date":"2023-11-20T15:59:12Z","type":"stable","version":"chart/v8.9.1"},{"url":"https://github.com/emissary-ingress/emissary/releases/tag/v3.9.0","date":"2023-11-13T12:42:42Z","type":"stable","version":"v3.9.0"},{"url":"https://github.com/emissary-ingress/emissary/releases/tag/chart/v8.9.0","date":"2023-11-13T12:40:29Z","type":"stable","version":"chart/v8.9.0"},{"url":"https://github.com/emissary-ingress/emissary/releases/tag/v3.8.2","date":"2023-10-11T14:11:25Z","type":"stable","version":"v3.8.2"},{"url":"https://github.com/emissary-ingress/emissary/releases/tag/chart/v8.8.2","date":"2023-10-11T14:09:30Z","type":"stable","version":"chart/v8.8.2"},{"url":"https://github.com/emissary-ingress/emissary/releases/tag/v3.8.1","date":"2023-09-18T14:54:43Z","type":"stable","version":"v3.8.1"},{"url":"https://github.com/emissary-ingress/emissary/releases/tag/chart/v8.8.1","date":"2023-09-18T14:53:18Z","type":"stable","version":"chart/v8.8.1"},{"url":"https://github.com/emissary-ingress/emissary/releases/tag/v3.8.0","date":"2023-08-29T12:30:13Z","type":"stable","version":"v3.8.0"},{"url":"https://github.com/emissary-ingress/emissary/releases/tag/chart/v8.8.0","date":"2023-08-29T12:28:24Z","type":"stable","version":"chart/v8.8.0"},{"url":"https://github.com/emissary-ingress/emissary/releases/tag/v3.7.2","date":"2023-07-25T17:22:42Z","type":"stable","version":"v3.7.2"},{"url":"https://github.com/emissary-ingress/emissary/releases/tag/chart/v8.7.2","date":"2023-07-25T17:20:17Z","type":"stable","version":"chart/v8.7.2"},{"url":"https://github.com/emissary-ingress/emissary/releases/tag/v3.7.1","date":"2023-07-13T17:36:17Z","type":"stable","version":"v3.7.1"}]` |
| reliability.status_page | yes | - |
| security.scorecard | - | 5.5 |
| security.vulnerabilities | - | `{"count":0,"source":"https://advisories.ecosyste.ms/api/v1/advisories?ecosystem=go&package_name=github.com%2Femissary-ingress%2Femissary%2Fv3&per_page=100","last_12m":0,"max_severity":null}` |

## Capabilities (API Gateways)

| Capability | Apigee | Emissary |
|---|:--:|:--:|
| **Deployment** |  |  |
| Hosting | Cloud only | Self-hosted only |
| Kubernetes-native | - | ✓ |
| **Traffic** |  |  |
| Rate limiting | ✓ | ✓ |
| Request/response transformation | ✓ | - |
| **Security** |  |  |
| OAuth2 / OIDC / JWT | - | - |
| Mutual TLS | - | ✓ |
| **Protocols** |  |  |
| GraphQL gateway | ✓ | - |
| gRPC support | ✓ | ✓ |
| **Delivery** |  |  |
| Developer portal | ✓ | - |
| Monetization | ✓ | - |
| **Ecosystem** |  |  |
| Plugin ecosystem | Limited | - |
| **Insight** |  |  |
| Observability | ✓ | ✓ |

*Source: vioscaleAI. Generated 2026-10-16T09:07:45.783Z. "-" = undocumented, not absent.*