Comparing and contrasting two prominent mental health assessment tools, PHQ-9 and DAWBA, is a complex task of utmost importance. The automated software, Harmony, lightning-fast and accurate, immensely reduces the researcher’s burden. This tool allows psychologists to significantly streamline the harmonisation process in the context of PHQ-9 vs DAWBA, making comparative analysis far more efficient. Harmony employs complex natural language processing and generative AI models that enable researchers to evaluate and match questionnaire items with a striking level of precision. When used for a deep dive comparison in the PHQ-9 vs DAWBA scenario, Harmony can fetch a percentage match between items in both these questionnaires, providing insights into their level of correlation or divergence. It takes the manual labor out of scouring through dense research materials, as it quickly sifts through the PHQ-9 and DAWBA questionnaires, and presents an in-depth comparison, even across different languages. Harnessing the power of Harmony ensures a thorough comparison of PHQ-9 vs DAWBA and can lead to significant time savings and reduced subjectivity. Allowing you to drag and drop your instruments onto the web interface, we strongly recommend using Harmony to empower your research and fully utilize the potential of the cohort and longitudinal studies. Simply, in the understanding of PHQ-9 vs DAWBA, Harmony proves to be an indispensible tool for any forward-thinking psychologist or researcher.