One of the most helpful features of Apidog is its ability to streamline REST API documentation with its interactive, real-time testing capabilities. This makes API understanding more intuitive and saves developers time and effort. Another great feature of Apidog is its ability to generate online documentation for API documents. This feature is especially useful for developers who want to create comprehensive guides that help new users swiftly learn and adapt to the API's capabilities.

Finally, Apidog's built-in mocking rules make it easy to mock an API in just one minute. This feature is particularly useful for developers who want to test their APIs without having to set up a server.