n:point vs Sandbox: What are the differences?
n:point: JSON storage bins with schema validation. JSON storage bins that won't break your app Set up a lightweight JSON endpoint in seconds, then add a schema to edit your data safely at any time.; Sandbox: Quick and easy mock RESTful API and SOAP webservices. Quickly mock RESTful API or SOAP web-services with simple or dynamic responses, and fault injection to simulate real application behaviour.
n:point and Sandbox can be categorized as "API" tools.
n:point and Sandbox are both open source tools. It seems that Sandbox with 161 GitHub stars and 28 forks on GitHub has more adoption than n:point with 55 GitHub stars and 3 GitHub forks.