Axure RP is a rapid prototyping design tool used to make highly interactive HTML prototypes. Axure has been around for a while and built a strong community that expands the tool’s capabilities through third-party widget libraries.
Axure RP vs Balsamiq. Axure RP is used for designing interactive prototypes for websites and mobile applications. Similarly Balsamiq is a rapid wireframing tool for designing web and app mockups.