Azure API Management service :

https://blog.4ward.it/azureapi-management-overview-and-amazonapi-gateway-comparison

https://www.youtube.com/watch?v=U7jkikopOMw

Azure API Management 
vs
AWS API Gateway

AWS, Azure - Load Balancer and API Management Tools

Azure

• Azure Load balancer                          - Level 4 LB - Network Level TCP/IP
• Azure Application Gateway               - Level 7 LB - App level routing
• Azure API Management services        - API Management Tool

AWS

• N/W Load Balancer                            - Level 4 LB   - TCP/IP Level
• Application Load Balancer                  - Level 7 LB    - works with Https
• Amazon API Gateway                         - API Management Tool

Azure API Management services  =   AWS Amazon API Gateway