Apache APISIX vs Emissary-ingress

Apache APISIX

6.3 #12 in LLM Gateway Software

About Apache APISIX

Emissary-ingress

6.8 #5 in API Gateway Software

About Emissary-ingress
Apache APISIXEmissary-ingress
Free planNoYes
Free trialNoNo
Paid from—Free
Open sourceNoNo
Platformsapi, Linux, self-hostedLinux, self-hosted
Free planYesYes
Deployment modelself-hostedself-hosted
Supported protocolsHTTP, HTTPS, TCP, UDP, WebSocket, gRPC, MQTT, HTTP/3, DubboHTTP, HTTPS, HTTPPROXY, HTTPSPROXY, TCP, TLS, gRPC, HTTP/3
Authentication methodsAPI key, JWT, Basic Authentication, OAuth 2.0/OpenID Connect, HMAC, LDAP, CAS, Keycloak, Casdoor, forward authentication, multi-authBasic authentication, external HTTP or gRPC authentication service, client certificate validation, mutual TLS
Rate limitingYesYes
Request transformationYesYes

Both are listed in Best API Gateway Software. On Everything Xiaomi, Emissary-ingress scores higher on our published basis.