To quickly create interfaces for APIs, especially to display lists like posts with titles and content, consider these tools:

Swagger UI: Visualize and interact with your API’s endpoints, making it easier to test and display data without extensive coding.

Postman: Beyond testing, Postman allows you to create mock interfaces and visualize API data, aiding in rapid prototyping.

Front-end Frameworks: Libraries like React or Vue.js combined with UI frameworks such as Bootstrap or Material-UI enable the swift building of dynamic and responsive interfaces.

Low-Code Platforms: Tools like Retool or Bubble let you design interfaces using drag-and-drop components, connecting directly to your APIs with minimal coding.

These options can help you efficiently build user-friendly interfaces tailored to your API data needs.