The comparison between the General Health Questionnaire (GHQ 12) and the Psychopathy Screening Device (PSD) has been a frequent subject of study for psychologists. With both questionnaires catering to the assessment of mental well-being, accurate analysis and harmonisation are essential. GHQ 12 vs PSD comparison is a common academic pursuit and Harmony, through its AI-powered software, simplifies this procedure. The task of cross-referencing and matching equivalent questions across different questionnaires like GHQ 12 and PSD often proves tedious and subjective. This is where Harmony and its advanced natural language processing capacity shines. In assessments like GHQ 12 vs PSD, Harmony can effectively compute a percentage match between each corresponding question, providing essential data for comparative analysis. Thus, researchers undertaking assessments like GHQ 12 vs PSD will find Harmony a game-changer. With its capability to compare items in multiple languages, selecting instruments from the inbuilt database or incorporating your own, Harmony takes the lead in harmonising questionnaire items. Facilitating in-depth, cross-study comparisons, Harmony is the indispensable tool psychologists need for accurate GHQ 12 vs PSD comparison.