# AWS API Gateway vs Emissary

**Leader by vioscaleAI score:** Emissary

| Attribute | AWS API Gateway | Emissary |
|---|---|---|
| **vioscaleAI score** | 43.5 (41% (low)) | 51.3 (54% (medium)) |
| activity.commits_last_30d | - | 56 |
| adoption.dependent_repos | - | 4 |
| adoption.github_stars | - | 4,521 |
| content.faq | `[{"answer":"A cloud-based API management service that enables developers to build, publish, and maintain APIs with built-in monitoring, traffic control, and security features. Supports RESTful, HTTP, and WebSocket APIs for serverless and containerized workloads. It is indexed under API Gateways.","source":"https://aws.amazon.com/pricing/?nc2=h_pr_pr","question":"What is AWS API Gateway?","confidence":0.6},{"answer":"AWS API Gateway offers a free tier, so you can start without paying. Paid plans start at $1. Prices are published openly on the vendor's own pricing page. Pricing changes often, so verify at source before relying on it.","source":"https://aws.amazon.com/api-gateway/pricing/","question":"Is AWS API Gateway free?","confidence":0.6},{"answer":"We have confirmed browser-based access to AWS API Gateway. That is the extent of what we could verify from public sources, so it may well offer desktop or mobile clients we have not indexed.","source":"https://aws.amazon.com/api-gateway/pricing/","question":"What platforms does AWS API Gateway support?","confidence":0.6},{"answer":"We have only confirmed a cloud / SaaS deployment for AWS API Gateway, so it appears to be vendor-hosted. If a self-hosted option exists we have not found it documented publicly.","source":"https://aws.amazon.com/pricing/?nc2=h_pr_pr","question":"Can AWS API Gateway be self-hosted?","confidence":0.6},{"answer":"We have confirmed 14 integrations for AWS API Gateway, including AWS Lambda, Amazon CloudFront, Amazon CloudWatch, Amazon DynamoDB, Amazon S3, Amazon EC2, Amazon VPC and AWS PrivateLink, plus 6 more. This is what we could verify from public sources, so the vendor may support others we have not indexed.","source":"https://aws.amazon.com/pricing/?nc2=h_pr_pr","question":"What does AWS API Gateway integrate with?","confidence":0.6},{"answer":"We have independently confirmed GDPR for AWS API Gateway. Certifications we do not list are ones we have not been able to verify from public sources, which is not the same as AWS API Gateway not holding them. Always confirm compliance directly before you rely on it.","source":"https://aws.amazon.com/trust-center/?nc1=f_cc","question":"What security certifications does AWS API Gateway have?","confidence":0.7},{"answer":"AWS API Gateway is available worldwide. Its primary market is the United States.","source":"https://aws.amazon.com/pricing/?nc2=h_pr_pr","question":"Where is AWS API Gateway available?","confidence":0.5}]` | `[{"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 | AWS Bedrock provides organizations with managed access to foundation models from leading AI providers, supporting on-demand inference, batch processing at discounted rates, model fine-tuning, and integrated knowledge base capabilities for building AI applications. | 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","k8s_native":false,"oauth_oidc":true,"grpc_support":false,"observability":true,"rate_limiting":true,"graphql_gateway":false,"developer_portal":true,"request_transformation":true}` | `{"mtls":true,"hosting":"self","k8s_native":true,"grpc_support":true,"observability":true,"rate_limiting":true}` |
| integrations.count | 7 | 7 |
| integrations.list | `[{"name":"AWS Lambda"},{"name":"Amazon CloudFront"},{"name":"Amazon CloudWatch"},{"name":"Amazon DynamoDB"},{"name":"Amazon S3"},{"name":"Amazon EC2"},{"name":"Amazon VPC"},{"name":"AWS PrivateLink"},{"name":"AWS Serverless Application Model"},{"name":"AWS IoT"},{"name":"AWS CloudWatch","native":true},{"name":"Amazon Cognito","native":true},{"name":"AWS IAM","native":true},{"name":"AWS CloudFront","native":true},{"name":"Anthropic","native":true,"category":"ai_provider"},{"name":"Meta","native":true,"category":"ai_provider"},{"name":"Mistral AI","native":true,"category":"ai_provider"},{"name":"Amazon","native":true,"category":"ai_provider"},{"name":"SharePoint","native":true,"category":"collaboration","direction":"inbound"},{"name":"Confluence","native":true,"category":"collaboration","direction":"inbound"}]` | `[{"name":"Consul"},{"name":"Linkerd"},{"name":"Istio"},{"name":"Knative"},{"name":"Grafana"},{"name":"Prometheus"},{"name":"Datadog"}]` |
| language.primary | - | Python |
| license.spdx | - | Apache-2.0 |
| market.availability | `{"hqCountry":"US","primaryMarkets":["US","DE","IE"],"availabilityScope":"global","availableCountries":["US","DE","IE","SE","IT","IN","JP","ID","BR"],"notAvailableCountries":[]}` | `{"primaryMarkets":[],"availabilityScope":"global","availableCountries":[],"notAvailableCountries":[]}` |
| platform.support | `{"web":true}` | - |
| pricing | `{"type":"usage","plans":[{"free":false,"name":"Standard","description":"On-demand inference pricing charged per 1 million tokens","contactSales":false},{"free":false,"name":"Flex","description":"Flexible tier for foundation model inference","contactSales":false},{"free":false,"name":"Priority","description":"Priority tier for accelerated foundation model inference","contactSales":false},{"free":false,"name":"Reserved","description":"Reserved capacity tier for foundation model inference","contactSales":false}],"addOns":[{"name":"Batch Inference"},{"name":"Reinforcement Fine-tuning"}],"summary":"Token-based usage pricing with Standard, Flex, Priority, and Reserved tiers. Batch inference 50% cheaper. Knowledge Base includes free tier components. Custom pricing available on request.","currency":"USD","freeTier":true,"sourceUrl":"https://aws.amazon.com/bedrock/pricing/?nc2=h_pr_br","retrievedAt":"2026-09-23T14:34:53.348Z","billingPeriods":["month"]}` | `{"type":"open_source","sourceUrl":"https://emissary-ingress.dev/","retrievedAt":"2026-10-13T13:52:57.215Z"}` |
| pricing.free_tier | yes | yes |
| pricing.model | freemium | open_source |
| pricing.price_level | low | 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"}]` |
| security.disclosure_policy | yes | - |
| security.fedramp | yes | - |
| security.gdpr | yes | - |
| security.pci | yes | - |
| security.scorecard | - | 5.5 |
| security.trust_center | https://aws.amazon.com/security/?nc1=f_cc | - |
| 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 | AWS API Gateway | 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 | - | - |
| **Insight** |  |  |
| Observability | ✓ | ✓ |

*Source: vioscaleAI. Generated 2026-10-16T18:31:59.055Z. "-" = undocumented, not absent.*