Psychologists and social scientists often find themselves involved in questionnaire harmonisation tasks. The process, although vital, can be tedious and time-consuming. A notable example is the comparison between “Drinking to Cope” (DTC) and “Hypomania Checklist-32” (HCL-32) questionnaires. The complex process of comparing and harmonising these questionnaires’ items can now be more manageable with software like Harmony. This tool utilizes natural language processing and generative AI models, making comparison tasks, like DTC vs HCL-32, more streamlined and efficient. # Harmony: The Perfect Tool for DTC vs HCL-32 Harmony’s prowess is demonstrated in the way it compares instruments. It uses large language models, which enables it to match each item in DTC and HCL-32 accurately. Harmony provides a percentage match for each item, providing researchers an easy route to comprehend the similarities and disparities. For a detailed comparison process like DTC vs HCL-32, Harmony is your ultimate tool to employ. With easy-to-use features like dragging and dropping your PDF questionnaires into the software’s web interface, Harmony delivers unparalleled usability. # Multilingual Support in DTC vs HCL-32 through Harmony One of the remarkable features of Harmony is its multilingual support for the comparison of items. This means that a task like DTC vs HCL-32 comparison isn’t limited to just one language, ensuring inclusivity and diversity in mental health research. This proves especially useful for global studies, broadening our understanding of the respondents’ perspectives across different cultural backgrounds. DTC vs HCL-32 is just one example of how Harmony can transform comparative research to foster a better understanding of mental health.