Apache APISIX vs KrakenD API Gateway

Apache APISIX

6.3 #12 in LLM Gateway Software

About Apache APISIX

KrakenD API Gateway

7.1 #3 in API Gateway Software

About KrakenD API Gateway
Apache APISIXKrakenD API Gateway
Free planNoYes
Free trialNoNo
Paid from—Free
Open sourceNoNo
Platformsapi, Linux, self-hostedLinux, macOS, self-hosted, Windows
Free planYesYes
Deployment modelself-hostedhybrid
Supported protocolsHTTP, HTTPS, TCP, UDP, WebSocket, gRPC, MQTT, HTTP/3, DubboREST, HTTP, WebSockets, SOAP, gRPC, GraphQL, AMQP, Kafka, NATS
Authentication methodsAPI key, JWT, Basic Authentication, OAuth 2.0/OpenID Connect, HMAC, LDAP, CAS, Keycloak, Casdoor, forward authentication, multi-authJWT, client credentials, OAuth2, OpenID Connect, API keys, Basic Authentication, mTLS
Rate limitingYesYes
Request transformationYesYes

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