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PricingPaid
Category: API Management & Gateways
OSS Maturity:Strong
Build note: Kong is the leading OSS API gateway. Hoppscotch replaces Postman. Swagger UI generates interactive API docs.
More in API Management & Gateways
Apigee (Google)Commercial
Enterprise API management; analytics
APISIXOpen Source
Cloud-native API gateway; dynamic, real-time; Apache 2.0
expressPackage
Node.js web framework; API building standard
fastapiPackage
Modern Python API framework; auto-docs
HoppscotchOpen Source
Open-source Postman alternative; MIT licensed
httpiePackage
Human-friendly HTTP client for API testing
InsomniaOpen Source
REST/GraphQL API client; Postman alt; Apache 2.0
KongOpen Source
Cloud-native API gateway; plugin ecosystem; Apache 2.0