What are some alternatives?
When comparing getsandbox.com and Apigee, you can also consider the following products
Runscope - Log, monitor and measure your API usage to solve API problems fast.
Postman - Postman is the most efficient way to test, develop and document APIs.
Insomnia REST Client - The most intuitive cross-platform REST API Client 😴
Gravitee.io - Gravitee.io is a flexible, lightweight and an open source API management solution.
WSO2 API Manager - WSO2 API Manager is a 100% open source enterprise-class solution that supports API publishing, lifecycle management, application development, access control, rate limiting and analytics in one cleanly integrated system.
Amazon API Gateway - Create, publish, maintain, monitor, and secure APIs at any scale