What are some alternatives?
When comparing Amazon API Gateway and Logicbroker, you can also consider the following products
Postman Collections - Biggest library of ready-made API collections for Postman
MuleSoft Anypoint Platform - Anypoint Platform is a unified, highly productive, hybrid integration platform that creates an application network of apps, data and devices with API-led connectivity.
Apigee - Intelligent and complete API platform
Dell Boomi - The #1 Integration Cloud - Build Integrations anytime, anywhere with no coding required using Dell Boomi's industry leading iPaaS platform.
Paw.cloud - Paw is a REST client for Mac.
Cleo Integration Cloud - Secure Integration and Data Movement Platform