Modeling is a key activity in conceptual design and system design, making learning and understanding modeling languages like the Unified Modeling Language (UML) crucial. Despite the availability of various interactive and gamified UML learning applications, many lack the flexibility to integrate diverse tools and create personalized learning paths. PolyGloT-UML addresses these limitations by providing a highly adaptable framework that seamlessly integrates with a wide array of tools used within the Model Driven Engineering community. This framework facilitates the creation of dynamic and personalized learning experiences, enhancing learner engagement and improving learning outcomes. This demo paper presents PolyGloT-UML, showcasing its capability to unify different educational tools into a cohesive and effective learning environment for UML and other modeling concepts.