Software Psychologists often have the daunting task of comparing and matching items from different psychological assessment tools. In mental health and wellbeing assessments, GHQ 12 vs CAPE-42 is a commonly faced comparison. The ability to accurately harmonise the items in these two assessments can significantly impact the reliability and effectiveness of the research outcomes. Harmony is a revolutionary software developed to ease the burden off the shoulders of psychologists. It employs the state-of-the-art AI models to accurately compare and match items between GHQ 12 and CAPE-42. Harmony’s intelligent system uses large language models to evaluate each question and provide a percentage match helping psychologists gain insights more efficiently and objectively. This simplifies the otherwise complex task of harmonisation in the GHQ 12 vs CAPE-42 comparison. For psychologists seeking to compare GHQ 12 vs CAPE-42, Harmony’s intuitive web interface is the way forward. You can simply drag and drop your PDF instruments into Harmony’s web interface available at https://harmonydata.ac.uk/app. Additionally, Harmony also has the capability to compare instrument items across multiple languages, making it a comprehensive tool for global researchers. Unlock a new level of efficiency and precision in your GHQ 12 vs CAPE-42 comparisons with Harmony.