Emissary-ingress vs MuleSoft Composer
| Emissary-ingress | MuleSoft Composer | |
|---|---|---|
| Free plan | Yes | No |
| Free trial | No | No |
| Paid from | Free | $2,000/mo |
| Open source | No | No |
| Platforms | Linux, self-hosted | Web |
| Free plan | Yes | No |
| Deployment model | self-hosted | hybrid |
| Supported protocols | HTTP, HTTPS, HTTPPROXY, HTTPSPROXY, TCP, TLS, gRPC, HTTP/3 | HTTP, WebSocket, SOAP, gRPC, GraphQL, OAS3 REST, MCP, A2A |
| Authentication methods | Basic authentication, external HTTP or gRPC authentication service, client certificate validation, mutual TLS | Client ID enforcement, HTTP Basic Authentication, JWT validation, OAuth 2.0, OpenID Connect |
| Rate limiting | Yes | Yes |
| Request transformation | Yes | Yes |
Both are listed in Best API Gateway Software. On Everything Xiaomi, Emissary-ingress scores higher on our published basis.