Yes, both Kong and Datadog APM offer a Free Trial.
Kong is designed for Large Enterprises, Medium Business and Small Business.
Datadog APM is designed for Freelancers, Large Enterprises, Medium Business and Small Business.
The starting price of Kong begins at $250/Month, while pricing details for Datadog APM are unavailable.
Some top alternatives to Kong includes Akana Platform, 3scale, Apigee Edge, WSO2 API Manager, Tyk API Management Platform, NGINX Plus, Cloud Gateway, Meta API and Google Cloud APIs.
Some top alternatives to Datadog APM includes Retrace, Scout APM, New Relic APM, Nastel AutoPilot, AppDynamics, Dynatrace, Instana, Thundra APM and APImetrics.