ADHD Test is an online clinical assessment tool for attention deficit hyperactivity disorder (ADHD) that helps adults determine if they have symptoms. The assessment is based on DSM-5 criteria and developed with HCPC-registered clinical psychologists. It uses validated psychometric instruments and AI-powered analysis to generate a personalized report with severity mapping and clinician-ready documentation. The free assessment provides an instant diagnosis, and a detailed report is available for unlocking. The tool also screens for 10 comorbidities associated with ADHD, as recommended by the WHO. Over 2,350 assessments have been completed.