Create scalable and secure APIs for application servers, databases, enterprise service buses (ESB) and mainframes
Manage—create and manage portals that allow developers to quickly discover and consume APIs and securely access enterprise data, and monitor APIs to improve performance.
Secure—Administrators can manage security and governance over APIs and the microservices. IT can set and enforce API policies to secure back-end information assets and comply with governance and regulatory mandates.
IBM - API Connect's alternatives
Postman is the only complete API development environment.
Amazon API Gateway
Create, publish, maintain, monitor, and secure APIs at any scale
Insomnia REST Client
The most intuitive cross-platform REST API Client 😴