Google Cloud API Gateway vs Kong Gateway
| Google Cloud API Gateway | Kong Gateway | |
|---|---|---|
| Free plan | No | Yes |
| Free trial | No | Yes |
| Paid from | $1.50/mo | Free |
| Open source | No | No |
| Platforms | api, Web | api, Linux, self-hosted, Web |
| Free plan | Yes | Yes |
| Deployment model | cloud | hybrid |
| Supported protocols | HTTP/REST, HTTP/JSON, gRPC | REST, HTTP, Kafka, WebSockets, gRPC, GraphQL, UDP, TCP, TLS |
| Authentication methods | API keys, service accounts/JWT, Google authentication, Google ID tokens | Basic Auth, HMAC, JWT, Key Auth, LDAP, mutual TLS, OAuth 2.0, OpenID Connect, SAML, Vault |
| Rate limiting | Yes | Yes |
| Request transformation | Yes | Yes |
| Monthly request limit | 1,000,000,000 requests/mo | 1,000,000 requests/mo |
Both are listed in Best API Gateway Software. On Inferse, Kong Gateway scores higher on our published basis.