OasRails is a Rails engine for generating automatic interactive documentation for your Rails APIs. It generates an OAS 3.1 document and displays it using RapiDoc.

OasHanami simplifies API documentation by automatically generating OpenAPI Specification (OAS 3.1) documents from your Hanami application routes. It eliminates the need for manual documentation, ensuring accuracy and consistency.

OasRage is a ruby gem for generating automatic interactive documentation for your Rage APIs. It generates an OAS 3.1 document and displays it using RapiDoc.