Harmonising psychological questionnaires like GHQ 12 and BPI becomes a breeze with Harmony. The process, usually cumbersome, involves comparing similar items within these different instruments, which can often be time-consuming and subjective. Harmony, a technological solution developed with cutting-edge AI technologies, simplifies the process of harmonisation. When comparing GHQ 12 vs BPI, Harmony is capable of providing a percentage match between the items on the two questionnaires, effectively aiding researchers in making objective comparisons. Using natural language processing and generative AI models, Harmony is not only capable of harmonising questionnaires in English but also in multiple languages. In comparing GHQ 12 vs BPI, for instance, researchers can easily examine the linguistic variations in the two questionnaires. This feature can be incredibly beneficial considering how these instruments are frequently used in cross-cultural psychology research. Hence, the GHQ 12 vs BPI comparison would no longer be a daunting task, but a swift and uncomplicated process thanks to Harmony. Inviting psychologists and social scientists to try out Harmony for harmonising their research instruments, especially while trying to compare GHQ 12 vs BPI, will open up larger possibilities in their research journey. Select your instruments from Harmony’s comprehensive database or upload your own questionnaires in PDF format directly to Harmony’s user-friendly web interface. Leverage the potential of Harmony to enhance the comparability and robustness of your research.