HyperSkill is an innovative XR platform powered by AI that allows users to develop, publish, and assess immersive virtual reality training content without requiring any programming expertise. Tailored for educational purposes, workforce development, and skills enhancement, it features an intuitive drag-and-drop interface for personalizing VR training simulations, enabling users to incorporate interactive 3D elements, detailed instructions, highlights, and dialogue for immersive conversations. This platform is compatible with a diverse array of VR and AR devices, including mobile gadgets and advanced AR systems like HoloLens and Magic Leap, as well as VR headsets such as HTC Vive and Oculus Quest, ensuring seamless cross-platform functionality. HyperSkill boasts an extensive library of over 300 pre-designed simulations that cater to various sectors, including healthcare, manufacturing, education, and soft skills, making it easier to launch effective training programs swiftly. With its user-friendly tools and comprehensive resources, HyperSkill significantly enhances the learning experience for both instructors and trainees.