Diabet Expert is an educational project offering reliable knowledge, practical tools, and support for people living with diabetes. Its content is designed to make complex topics easier to understand and help users feel more confident in everyday life. The site explains diabetes types, causes, symptoms, and treatment approaches, alongside an encyclopedia of key terms, practical guidance, and current research. Its Diabetes School provides step-by-step lessons, while the personal diary lets users record health indicators, food, and wellbeing to follow changes and discuss them with a doctor.

Visitors can also explore an AI assistant to help locate relevant materials and prepare questions for a healthcare professional, as well as information about devices, apps, and digital health solutions. Calculators offer practical estimates with explanations, and the news and popular science sections present developments and research in accessible language, emphasizing verified facts and evidence-based medicine. The site also covers patient rights, benefits, and documentation, and features a community for shared experiences and peer support.