Psychologists and social scientists are often tasked with the complex process of harmonising different questionnaires, a task that can prove to be both time consuming and strenuous. Harmony, a specially developed software for psychologists, comes as a rescue in these situations. Particularly for those seeking to conduct comparative analysis between the 12-item General Health Questionnaire (GHQ-12) and the Development and Wellbeing Assessment (DAWBA) (GHQ 12 vs DAWBA), Harmony offers a swift, reliable solution. Utilizing natural language processing and generative AI models, Harmony simplifies the task of harmonisation. For the GHQ 12 vs DAWBA comparison, Harmony’s capabilities can be leveraged to do more than just match questionnaire items. The software can determine a percentage similarity between each item in GHQ-12 and DAWBA, thereby streamlining the comparison process. Harnessing the power of AI, Harmony is able to excel at harmonising questionnaires even in different languages. For researchers, this presents an incredible tool to compare the GHQ 12 vs DAWBA effortlessly. Just a simple drag and drop of your PDF instruments into Harmony’s web interface, and you’re set to go! Empower your research with Harmony, engage in comprehensive comparative studies such as GHQ 12 vs DAWBA, and make the most of your longitudinal analysis.