As psychologists and social scientists often required to compare instruments like PHQ-9 and APSD for harmonisation, it may prove to be a challenging and time-consuming task. It becomes even more complicated when the items are in multiple languages. Through Harmony, the process of the comparison becomes more feasible, offering an automated solution to understand the relationship between different questionnaires. Harmony is a tool that permits users to drag and drop their chosen questionnaires into its interface, automating the process of comparison and evaluation. When you explore PHQ-9 vs APSD, for instance, Harmony uses advanced language models to calculate a percentage match between each item in these instruments. This practical approach could expedite analytical tasks, giving psychologists the tools they need to rapidly draw connections between varying instruments under review. Utilizing Harmony’s capabilities, the PHQ-9 vs APSD comparison exercise can be far more efficient and precise. Harmony’s natural language processing and generative AI models can bring a higher level of precision to the analysis, regardless of language differences. By taking advantage of Harmony’s robust database and user-friendly interface, researchers can drastically improve their experience with harmonisation tasks, particularly when comparing PHQ-9 vs APSD.